[The most common etiologic factors in threatened premature labor].
D000293:Adolescent; D000328:Adult; D000747:Anemia, Hypochromic / Q000150:complications; D005260:Female; D005759:Gastroenteritis / Q000150:complications; D005865:Gestational Age; D006801:Humans; D007752:Obstetric Labor, Premature / Q000209:etiology*; D011247:Pregnancy; D011250:Pregnancy Complications, Hematologic; D011251:Pregnancy Complications, Infectious; D012306:Risk; D014552:Urinary Tract Infections / Q000150:complications; D002575:Uterine Cervicitis / Q000150:complications; D014627:Vaginitis / Q000150:complications
Factores etiológicos más comunes en la amenaza de parto prematuro.