A study of seasonal incidence of congenital malformations in the United States.
D000015:Abnormalities, Multiple / Q000453:epidemiology*; D001719:Birth Certificates; D002971:Cleft Lip / Q000453:epidemiology; D002972:Cleft Palate / Q000453:epidemiology; D002980:Climate; D005163:Factor Analysis, Statistical; D005532:Foot Deformities, Congenital; D006801:Humans; D007021:Hypospadias / Q000453:epidemiology; D007231:Infant, Newborn; D012621:Seasons; D014481:United States