title: The doping dilemma.
authors: Michael
authors: M
authors: Shermer
mesh_terms: D001484:Baseball; D001642:Bicycling; D003163:Competitive Behavior; D004300:Doping in Sports / Q000331:legislation & jurisprudence / Q000517:prevention & control; D004921:Erythropoietin; D005538:Football; D006801:Humans; D011994:Recombinant Proteins; D013177:Sports / Q000331:legislation & jurisprudence; D014142:Track and Field
chemical_list: D011994:Recombinant Proteins; D004921:Erythropoietin