Achondroplasia and Down's syndrome.
D000130:Achondroplasia / Q000150:complications* / Q000000981:diagnostic imaging; D000293:Adolescent; D002675:Child, Preschool; D003878:Dermatoglyphics; D004314:Down Syndrome / Q000150:complications* / Q000000981:diagnostic imaging; D006801:Humans; D007621:Karyotyping; D008297:Male; D009912:Oral Manifestations; D011859:Radiography