title: [Etiologic factors in habitual spontaneous abortions in the 1st pregnancy trimester].
mesh_terms: D000026:Abortion, Habitual / Q000209:etiology*; D005260:Female; D006801:Humans; D011247:Pregnancy; D011261:Pregnancy Trimester, First
vernacular_title: Etiologické faktory opakovaných spontánnych potratov v I. trimestri gravidity.