[Factors affecting the onset of premature labor].
D005260:Female; D006266:Health Education; D006801:Humans; D009031:Moscow; D007752:Obstetric Labor, Premature / Q000209:etiology*; D011247:Pregnancy; D012959:Socioeconomic Factors; D013315:Stress, Psychological
O faktorakh, vliiaiushchikh na prezhdevremennye rody zhenshchin