Studies on twins. IV. Twinning in Madhya Pradesh.
D000328:Adult; D005260:Female; D005826:Genetics, Medical; D006801:Humans; D007178:Inbreeding; D007194:India; D008297:Male; D008423:Maternal Age; D008875:Middle Aged; D010375:Pedigree; D011247:Pregnancy; D012424:Rural Population; D014427:Twins