Family studies in systemic lupus erythematosus. I. Prenatal factors.
D000328:Adult; D001722:Birth Order; D005191:Family Characteristics; D005260:Female; D005313:Fetal Death; D006801:Humans; D007231:Infant, Newborn; D008180:Lupus Erythematosus, Systemic / Q000235:genetics* / Q000401:mortality; D008297:Male; D008423:Maternal Age; D011247:Pregnancy; D012737:Sex Factors; D012744:Sex Ratio; D012801:Sibling Relations