The age of onset of leprosy.
D000293:Adolescent; D000328:Adult; D001741:Black or African American; D044383:Black People; D002648:Child; D002675:Child, Preschool; D003223:Congo; D004813:Epidemiology; D006801:Humans; D007223:Infant; D007918:Leprosy / Q000453:epidemiology*; D008875:Middle Aged; D009549:Nigeria; D013223:Statistics as Topic