Marcus, U., Gassowski, M., Kruspe, M., & Drewes, J. (2015). Recency and frequency of HIV testing among men who have sex with men in Germany and socio-demographic factors associated with testing behaviour. BMC Public Health.
Chicago-tyylinen lähdeviittausMarcus, Ulrich, Martyna Gassowski, Martin Kruspe, ja Jochen Drewes. "Recency and Frequency of HIV Testing Among Men Who Have Sex With Men in Germany and Socio-demographic Factors Associated With Testing Behaviour." BMC Public Health 2015.
MLA-viiteMarcus, Ulrich, Martyna Gassowski, Martin Kruspe, ja Jochen Drewes. "Recency and Frequency of HIV Testing Among Men Who Have Sex With Men in Germany and Socio-demographic Factors Associated With Testing Behaviour." BMC Public Health 2015.
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