title: A 38-year-old man who uses crack cocaine.
authors.affiliation: Department of Family Medicine (Sur), McMaster University, Hamilton, Ont.; Dalla Lana School of Public Health (Loh), University of Toronto, Toronto, Ont.
authors.forename: Amy H W
authors.initials: AHW
authors.lastname: Sur
authors.affiliation: Department of Family Medicine (Sur), McMaster University, Hamilton, Ont.; Dalla Lana School of Public Health (Loh), University of Toronto, Toronto, Ont. lawrence.loh@utoronto.ca.
authors.forename: Lawrence C
authors.initials: LC
authors.lastname: Loh
mesh_terms: D000328:Adult; D016578:Crack Cocaine / Q000633:toxicity*; D006801:Humans; D008297:Male; D010808:Physical Examination; D017410:Practice Guidelines as Topic; D012017:Referral and Consultation; D012307:Risk Factors; D019966:Substance-Related Disorders / Q000150:complications / Q000175:diagnosis* / Q000517:prevention & control*
chemical_list: D016578:Crack Cocaine