title: Knee pain in a middle aged man.
authors: Department of Medicine, Norfolk and Norwich University Hospital, Norfolk, UK. ksanyal01@doctors.org.uk
authors: K
authors: K
authors: Sanyal
authors: K
authors: K
authors: Sabanathan
mesh_terms: D018771:Arthralgia / Q000209:etiology*; D006801:Humans; D007719:Knee Joint; D007873:Legg-Calve-Perthes Disease / Q000150:complications* / Q000000981:diagnostic imaging; D008297:Male; D008875:Middle Aged; D011859:Radiography