title: [Ultrastructural characteristics of the myometrium in the lower segment of the uterus in elderly primigravidas].
mesh_terms: D000328:Adult; D005260:Female; D005322:Premature Rupture of Fetal Membranes / Q000473:pathology; D006801:Humans; D008423:Maternal Age; D008875:Middle Aged; D009215:Myometrium / Q000648:ultrastructure*; D010298:Parity; D011247:Pregnancy; D018566:Pregnancy, High-Risk; D012216:Rheumatic Diseases / Q000473:pathology
vernacular_title: Ul'trastruktura osobennosti miometriia nizhnego segmenta matki u pozhilykh pervorodiashchikh.