The daily life of heroin-addicted persons: the biography of specific methodology.
Kaplan
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CD
Drug Use and Abuse Research, International Institute for Psychosocial and Socio-Ecological Research, (IPSER), Maastricht, The Netherlands.
Lambert
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D003469:Culture; D015658:HIV Infections / Q000635:transmission; D006556:Heroin Dependence / Q000150:complications / Q000453:epidemiology / Q000523:psychology*; D006801:Humans; D008019:Life Style; D012107:Research Design