[Appearance of mast cells in the placenta of pregnancies delivered at and before term].

Histologic material included 90 placentas of normal pregnancy and 36 of preterm deliveries. The particular attention was paid to mast cells in connective tissue of placental villi. Samples were fixed in 4% acid formaline and stained both with acridine organ and routine technique.

[Trichomonas vaginitis at different life stages of women].

Using of fresh slides and culture T. vaginalis was found in 1094 persons (3.20%).

[A model of the prevention of malignant female genital neoplasms introduced into the gynecological health services in the Bialystok macroregion].

The authors have presented model of prophylaxis of female genital organ cancers introduced into the practice of obtained and gynaecological health service in Bia ł ystok macroregion . It was emphasized the significance of particular methods-components of mentioned above model to proper function of this model. The results were analysed and compared with the mortality rate trends.

[Use of partusisten during labour for treatment of increased uterus tonus (author's transl)].

Partusisten slow-drop infusions were applied to twelve women in labour with spontaneous increase of the uterus tonus in rest. The preparation was found to lower the tonus in rest and to increase the amplitude of uterus contractions.

[Incidence of trichomonas vaginitis among women in the Białystok region].

Nine-year period of examinations, carries out within the former borders of the Bia ł ystok Province including 332 774-391 959 women above 20 years of age, was subjected to analysis. From this group, about 85000-109000 women underwent microbiological examinations. An increasing number of microbiologically examined women corresponds to increasing detectability of trichomoniasis between 1971-1972.