Paternal influence in polyzygotic births: a family tree with a review of the inheritance of twinning and the paternal m mechanisms.
D005260:Female; D040941:Heredity; D006801:Humans; D036801:Parturition; D010375:Pedigree; D011247:Pregnancy; D013476:Superfetation; D014918:Wills
HEREDITY; SUPERFETATION