title: Widespread use of performance-enhancing drugs-an inconvenient truth.
authors.affiliation: Reproductive Endocrine Unit, Massachusetts General Hospital, Boston, Massachusetts 02114.
authors.forename: Frances J
authors.initials: FJ
authors.lastname: Hayes
mesh_terms: D056352:Athletes; D006801:Humans; D058573:Performance-Enhancing Substances; D015995:Prevalence; D011634:Public Health; D019966:Substance-Related Disorders / Q000453:epidemiology*
chemical_list: D058573:Performance-Enhancing Substances