title: Psoas abscess in a drug addict.
authors.forename: S P
authors.initials: SP
authors.lastname: Kwok
authors.forename: J S
authors.initials: JS
authors.lastname: Varma
authors.forename: A K
authors.initials: AK
authors.lastname: Li
mesh_terms: D000038:Abscess / Q000209:etiology*; D006556:Heroin Dependence / Q000150:complications*; D006801:Humans; D008297:Male; D008875:Middle Aged; D009135:Muscular Diseases / Q000209:etiology*