Frequency of anal sphincter rupture at delivery in Sweden and Finland - result of difference in manual help to the baby's head von Pirhonen, Jouko P., Grenman, Seija E., Haadem, Knut, Gudmundsson, Saemundur, Lindqvist, Pelle, Siihola, Sirpa, Erkkola, Risto U., Marsal, Karel

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Screening for endometrial cancer in asymptomatic postmenopausal women with conventional and colour Doppler sonography von Vuento, Maarit H., Pirhonen, Jouko P., Mäkinen, Juha I., Tyrkkö, Juhani E., Laippala, Pekka J., Grönroos, Matti, Salmi, Thula A.

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Evaluation of ovarian findings in asymptomatic postmenopausal women with color doppler ultrasound von Vuento, Maarit H., Pirhonen, Jouko P., Mäkinen, Juha I., Laippala, Pekka J., Grönroos, Matti, Salmi, Tuula A.

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Significance of a Single CA 125 Assay Combined with Ultrasound in the Early Detection of Ovarian and Endometrial Cancer von Vuento, Maarit H., Stenman, Ulf-Håkan, Pirhonen, Jouko P., Mäkinen, Juha I., Laippala, Pekka J., Salmi, Tuula A.

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Nitrous oxide inhalation: Effects on maternal and fetal circulations at term von Polvi, Harri J., Pirhonen, Jouko P., Erkkola, Risto U.

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Long-term effects of hormone replacement therapy on the uterus and on uterine circulation von Pirhonen, Jouko P., Vuento, Maarit H., Mäkinen, Juha I., Salmi, Tuula A.

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Thermal response to submaximal exercise before, during and after pregnancy: a longitudinal study von Lindqvist, P. G., Marsal, K., Merlo, J., Pirhonen, J. P.

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Effects of external radiotherapy on uterine blood flow in patients with advanced cervical carcinoma assessed by Color Doppler ultrasonography von Pirhonen, Jouko P., Grenman, Seija A., Bredbacka, Åse B., Bahado‐Singh, Ray O., Salmi, Tuula A.

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Endometrial fluid accumulation in asymptomatic postmenopausal women von Vuento, M. H., Pirhonen, J. P., Mäkinen, J. I., Tyrkkö, J. E., Laippala, P. J., Gröroos, M., Salmi, T. A.

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Single Dose of Nifedipine in Normotensive Pregnancy: Nifedipine concentrations, Hemodynamic Responses, and Uterine and Fetal Flow Velocity Waveforms von PIRHONEN, JOUKO P., ERKKOLA, RISTO U., EKBLAD, ULLA U., NYMAN, LEENA

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The hemodynamic effects of maternal hypo and hyperoxygenation in healthy term pregnancies von Polvi, Harri J., Pirhonen, Jouko P., Erkkola, Risto U.

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Does Thermal Stress Decrease Uterine Blood Flow in Hypertensive Pregnancies? von Pirhonen, Jouko P., Vähä-Eskeli, Kalevi K., Seppänen, Asko, Vuorinen, Jouni, Erkkola, Risto U.

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Flow Velocity Waveforms in Uterine and Umbilical Arteries During Submaximal Bicycle Exercise in Normal Pregnancy von ERKKOLA, RISTO U, PIRHONEN, JOUKO P, KIVIJÄRVI, ANNELI K

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Uterine and Umbilical Flow Velocity Waveforms in the Supine Hypotensive Syndrome von PIRHONEN, JOUKO P, ERKKOLA, RISTO U

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Spontaneous reversal of mirror syndrome in a twin pregnancy after a single fetal death von Pirhonen, Jouko P, Hartgill, Tom W

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Flow velocity waveforms in uterine and umbilical arteries during the angiotensin II sensitivity test von ERKKOLA, R. U, PIRHONEN, J. P

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Vaginal and Intracervical Prostaglandin E2 For Cervical Ripening: A Doppler Study of Hemodynamic Effects von Polvi, Harri J., Pirhonen, Jouko P., Erkkola, Risto U.

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Association of abnormal flow velocity waveforms in the uterine artery with frequency-specific fetal heart rate variability von Metsälä, Taina H., Pirhonen, Jouko P., Jalonen, Jarmo O., Erkkola, Risto U., Välimäki, Ilkka A.T.

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A longitudinal study of maternal oxygen saturation during short-term submaximal exercise von Pirhonen, Jouko P, Lindqvist, Pelle G., Marsal, Karel

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Thermal response to submaximal exercise before, during and after pregnancy: a longitudinal study von Lindqvist, P G, Marsal, Karel, Merlo, Juan, Pirhonen, J P

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