Maternal asthma is associated with increased risk of perinatal mortality von Kemppainen, Mari, Lahesmaa-Korpinen, Anna-Maria, Kauppi, Paula, Virtanen, Martti, Virtanen, Suvi M, Karikoski, Riitta, Gissler, Mika, Kirjavainen, Turkka

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Randomized, placebo-controlled double blind study on the efficacy of influenza immunization on absenteeism of health care workers von SAXÉN, HARRI, VIRTANEN, MARTTI

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A National Short-Term Follow-Up Study of Extremely Low Birth Weight Infants Born in Finland in 1996-1997 von Tommiska, Viena, Heinonen, Kirsti, Ikonen, Sami, Kero, Pentti, Pokela, Marja-Leena, Renlund, Martin, Virtanen, Martti, Fellman, Vineta

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Validating the Nordic assessment system/NASS – to the grouping of rehabilitation patients von Talvinko, Tuula, Virtanen, Martti

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Higher concentrations of serum transferrin receptor in children than in adults von Virtanen, Marita A, Viinikka, Lasse U, Virtanen, Martti KG, Svahn, Johan CE, Anttila, Raija M, Krusius, Tom, Cook, James D, Axelsson, Irene EM, Räihä, Niels CR, Siimes, Martti A

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No Improvement in Outcome of Nationwide Extremely Low Birth Weight Infant Populations Between 1996-1997 and 1999-2000 von Tommiska, Viena, Heinonen, Kirsti, Lehtonen, Liisa, Renlund, Martin, Saarela, Timo, Tammela, Outi, Virtanen, Martti, Fellman, Vineta

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Towards an International Classification for Patient Safety: the conceptual framework von Sherman, Heather, Castro, Gerard, Fletcher, Martin, Hatlie, Martin, Hibbert, Peter, Jakob, Robert, Koss, Richard, Lewalle, Pierre, Loeb, Jerod, Perneger, Thomas, Runciman, William, Thomson, Richard, Van Der Schaaf, Tjerk, Virtanen, Martti

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Coding in general practice-Will the ICD-11 be a step forward? von Kühlein, Thomas, Virtanen, Martti, Claus, Christoph, Popert, Uwe, van Boven, Kees

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Competitive Neutrality and Distortion of Competition: A Conceptual View von Virtanen, Martti, Valkama, Pekka

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Codieren in der Hausarztpraxis – Wird die ICD-11 ein Fortschritt sein? von Kühlein, Thomas, Virtanen, Martti, Claus, Christoph, Popert, Uwe, van Boven, Kees

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Measles History and Atopic Diseases: A Population-Based Cross-sectional Study von Paunio, Mikko, Heinonen, Olli P, Virtanen, Martti, Leinikki, Pauli, Patja, Annamari, Peltola, Heikki

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The Elimination of Indigenous Measles, Mumps, and Rubella from Finland by a 12-Year, Two-Dose Vaccination Program von Peltola, Heikki, Heinonen, Olli P, Valle, Martti, Paunio, Mikko, Virtanen, Martti, Karanko, Viena, Cantell, Kari

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Day-to-Day Reactogenicity and the Healthy Vaccinee Effect of Measles-Mumps-Rubella Vaccination von Virtanen, Martti, Peltola, Heikki, Paunio, Mikko, Heinonen, Olli P

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Explosive school-based measles outbreak intense exposure may have resulted in high risk, even among revaccinees von PAUNIO, M, PELTOLA, H, VALLE, M, DAVIDKIN, I, VIRTANEN, M, HEINONEN, O. P

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Evaluating health care financing in a highly decentralized Beveridge model von Klavus, Jan, Vohlonen, Ilkka, Kinnunen, Juha, Koistinen, Veli, Virtanen, Martti

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Prenatal dexamethasone treatment in conjunction with rescue therapy of human surfactant : a randomized placebo-controlled multicenter study von KARI, M. A, HALLMAN, M, ERONEN, M, TERAMO, K, VIRTANEN, M, KOIVISTO, M, IKONEN, R. S

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Competition analysis revisited - does the resource based view matter? von Björkroth, Tom, Virtanen, Martti

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No improvement in outcome of nationwide extremely low birth weight infant populations between 1996-1997 and 1999-2000. Commentary von TOMMISKA, Viena, HEINONEN, Kirsti, LEHTONEN, Liisa, RENLUND, Martin, SAARELA, Timo, TAMMELA, Outi, VIRTANEN, Martti, FELLMAN, Vineta, MSALL, Michael E

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Neonatal Candida parapsilosis outbreak with a high case fatality rate von SAXEN, HARRI, VIRTANEN, MARTTI, CARLSON, PETTERI, HOPPU, KALLE, POHJAVUORI, MAIJA, VAARA, MARTTI, VUOPIO-VARKILA, JAANA, PELTOLA, HEIKKI

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Gonadotropin-releasing hormone test and human chorionic gonadotropin test in the diagnosis of gonadotropin deficiency in prepubertal boys von Dunkel, Leo, Perheentupa, Jaakko, Virtanen, Martti, Mäenpää, Jorma

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