title: Mass lesion in an intravenous drug user. Round pneumonia.
authors.forename: K
authors.initials: K
authors.lastname: Pandya
authors.forename: J
authors.initials: J
authors.lastname: Tuchschmidt
authors.forename: J
authors.initials: J
authors.lastname: Gordonson
authors.forename: C T
authors.initials: CT
authors.lastname: Boylen
mesh_terms: D000328:Adult; D005260:Female; D006801:Humans; D007275:Injections, Intravenous; D011014:Pneumonia / Q000000981:diagnostic imaging*; D011859:Radiography; D019966:Substance-Related Disorders / Q000150:complications*