Importance of intestinal colonisation in the maturation of humoral immunity in early infancy: a prospective follow up study of healthy infants aged 0–6 months von Grönlund, M-M, Arvilommi, H, Kero, P, Lehtonen, O-P, Isolauri, E

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Fecal Microflora in Healthy Infants Born by Different Methods of Delivery: Permanent Changes in Intestinal Flora After Cesarean Delivery von Grölund, Minna-Maija, Lehtonen, Olli-Pekka, Eerola, Erkki, Kero, Pentti

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Diagnosis of Meningococcal Meningitis by Broad-Range Bacterial PCR with Cerebrospinal Fluid von KOTILAINEN, P, JALAVA, J, MEURMAN, O, LEHTONEN, O.-P, RINTALA, E, SEPPÄLÄ, O.-P, EEROLA, E, NIKKARI, S

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Use of the Polymerase Chain Reaction and DNA Sequencing for Detection of Bartonella quintana in the Aortic Valve of a Patient with Culture-Negative Infective Endocarditis von Jalava, Jari, Kotilainen, Pirkko, Nikkari, Simo, Skurnik, Mikael, Vänttinen, Esko, Lehtonen, Olli-Pekka, Eerola, Erkki, Toivanen, Paavo

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Bacteriology of lacrimal duct obstruction in adults von Hartikainen, Jouko, Lehtonen, Olli-Pekka, Saari, K Matti

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Mode of delivery directs the phagocyte functions of infants for the first 6 months of life von Grönlund, M M, Nuutila, J, Pelto, L, Lilius, E M, Isolauri, E, Salminen, S, Kero, P, Lehtonen, O P

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Fungal colonization of haematological patients receiving cytotoxic chemotherapy : emergence of azole-resistant Saccharomyces cerevisiae von SALONEN, J. H, RICHARDSON, M. D, GALLACHER, K, ISSAKAINEN, J, HELENIUS, H, LEHTONEN, O.-P, NIKOSKELAINEN, J

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Cohort study of bacterial species causing urinary tract infection and urinary tract abnormalities in children von Honkinen, Olli, Lehtonen, Olli-Pekka, Ruuskanen, Olli, Huovinen, Pentti, Mertsola, Jussi

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Measurement of the D-arabinitol/L-arabinitol ratio in urine of neutropenic patients treated empirically with amphotericin B von SALONEN, J. H, RIMPILÄINEN, M, LEHTONEN, L, LEHTONEN, O.-P, NIKOSKELAINEN, J

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Optimal data processing procedure for automatic bacterial identification by gas-liquid chromatography of cellular fatty acids von EEROLA, E, LEHTONEN, O.-P

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Diagnosis of Helicobacter pylori infection by using pyloriset EIA-G and EIA-A for detection of serum immunoglobulin G (IgG) and IgA antibodies von GRANBERG, C, MANSIKKA, A, LEHTONEN, O.-P, KUJARI, H, GRÖNFORS, R, NURMI, H, RÄIHÄ, I, STÅHLBERG, M.-R, LEINO, R

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Elimination of epidemic methicillin-resistant Staphylococcus aureus from a university hospital and district institutions, Finland von Kotilainen, Pirkko, Routamaa, Marianne, Peltonen, Reijo, Oksi, Jarmo, Rintala, Esa, Meurman, Olli, Lehtonen, Olli-Pekka, Eerola, Erkki, Salmenlinna, Saara, Vuopio-Varkila, Jaana, Rossi, Tuire

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Development of intestinal bacterial enzymes in infants - relationship to mode of delivery and type of feeding von Grönlund, Minna-Maija, Salminen, Seppo, Mykkänen, Hannu, Kero, Pentti, Lehtonen, Olli-Pekka

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Faecal fatty acids and gastrointestinal upset in newborn infants von Ahtonen, P., Lehtonen, O.‐P., Kero, P., Eerola, E.

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Alcohol abuse: A risk factor for surgical wound infections? von Rantala, Arto, Lehtonen, Olli-Pekka, Niinikoski, Juha

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An Outbreak of Yersinia pseudotuberculosis Infection von Tertti, R., Granfors, K., Lehtonen, O.-P., Mertsola, J., Mäkelä, A.-L., Välimäki, I., Hänninen, P., Toivanen, A.

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Antimicrobial Factors in Saliva: Ontogeny and Relation to Oral Health von Tenovuo, J., Grahn, E., Lehtonen, O.-P., Hyyppa, T., Karhuvaara, L., Vilja, P.

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Urinary Bacterial Flora of Women with Urethral Syndrome and Interstitial Cystitis von Haarala, Mervi, Kiilholma, Pentti, Lehtonen, Olli-Pekka

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Synovial Fluid Culture and Blood Culture in Acute Arthritis: A multi-case report of 90 patients von Kortekangas, P., Aro, H. T., Lehtonen, O. P.

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Determination of serum arabinitol levels by mass spectrometry in patients with postoperative candidiasis von LEHTONEN, L, RANTALA, A, OKSMAN, P, EEROLA, E, LEHTONEN, O. P

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