[The painful knee and the chondromalacia patellae (author's transl)].
D000293:Adolescent; D000328:Adult; D006801:Humans; D010007:Osteochondritis / Q000175:diagnosis*; D010146:Pain / Q000209:etiology*; D010329:Patella
Der retropatellare Knieschmerz und die Chondropathia patellae.