[Study of the etiopathogenic factors in late abortions and premature births].
D000028:Abortion, Induced / Q000209:etiology*; D000022:Abortion, Spontaneous; D005260:Female; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D007234:Infant, Premature; D011247:Pregnancy; D047928:Premature Birth
ABORTION/etiology; INFANT, PREMATURE