Comments on Hynes et al. Prevalence of Marijuana Use among University Students in Bolivia, Colombia, Ecuador and Peru. Int. J. Environ. Res. Public Health 2015, 12, 5233–5240

Author: Martinez-Novack Maria Claudia   Ortiz-Ortiz Maria Teresa   Castañeda-Carbajal Bruno   Alvarado German F.  

Publisher: MDPI

E-ISSN: 1660-4601|12|9|11718-11720

ISSN: 1660-4601

Source: International Journal of Environmental Research and Public Health, Vol.12, Iss.9, 2015-09, pp. : 11718-11720

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