title: [LITTLE KNOWN CAUSES OF PREMATURE LABOR].
mesh_terms: D000028:Abortion, Induced; D005260:Female; D006801:Humans; D007234:Infant, Premature; D007743:Labor, Obstetric; D007744:Obstetric Labor Complications; D007752:Obstetric Labor, Premature; D011247:Pregnancy; D011248:Pregnancy Complications
keywords: ABORTION; INFANT, PREMATURE; LABOR COMPLICATIONS; LABOR, PREMATURE; PREGNANCY; PREGNANCY COMPLICATIONS
vernacular_title: HL'ADANIE MENEJ ZN'AMYCH PR'I CIN PRED CASN'YCH P ORODOV.