[Determination of twins by placenta and by resemblance].
D005260:Female; D006720:Homozygote; D006801:Humans; D008297:Male; D008722:Methods; D010826:Physiognomy; D010920:Placenta; D011247:Pregnancy; D014427:Twins / Q000145:classification*
Opredeliane na blizatsite po platsenta i po skhodstvo.