The incidence of harelip and cleft palate related to birth rank and maternal age.
D002971:Cleft Lip / Q000706:statistics & numerical data*; D002972:Cleft Palate; D006801:Humans; D015994:Incidence; D008423:Maternal Age
CLEFT PALATE; HARELIP/statistics
Can J Public Health. 1951 Dec;42(12):508-11
14886843
Ann Eugen. 1951 Dec;16(3):249-59
14903776
Genetics. 1936 Jul;21(4):339-60
17246799