Effects of litter size and maternal and temporal factors on the frequency of spontaneous cleft lip and open eyelid in newborn A-J mice.
D002971:Cleft Lip / Q000453:epidemiology*; D005143:Eyelids / Q000002:abnormalities*; D005260:Female; D006801:Humans; D008423:Maternal Age; D010298:Parity; D011247:Pregnancy