期刊名称:Substance Abuse Treatment, Prevention, and Policy
电子版ISSN:1747-597X
出版年度:2008
卷号:3
出版社:BioMed Central
摘要:Performance enhancement (PE) is a natural and essential ingredient of competitive sport. Except for nutritional supplement contamination, accidental use of doping is highly unlikely. It requires deliberation, planning and commitment; and is influenced by a host of protective and risk factors.