Hypospadias trends in two US surveillance systems. Rise in prevalence of hypospadias.
D A
DA
Canning
D002648:Child; D006801:Humans; D007021:Hypospadias / Q000453:epidemiology*; D008297:Male; D011159:Population Surveillance; D015995:Prevalence; D014481:United States / Q000453:epidemiology