Effect of gestational and maternal age in early abortion.
D000022:Abortion, Spontaneous / Q000209:etiology*; D000293:Adolescent; D000328:Adult; D002869:Chromosome Aberrations / Q000150:complications*; D025063:Chromosome Disorders; D003165:Complement System Proteins; D005260:Female; D005865:Gestational Age; D006801:Humans; D008423:Maternal Age; D011247:Pregnancy; D014314:Trisomy
D003165:Complement System Proteins