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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.
Martinez-Novack MC, Ortiz-Ortiz MT, Castañeda-Carbajal B, Alvarado GF. Martinez-Novack MC, et al. Among authors: alvarado gf. Int J Environ Res Public Health. 2015 Sep 17;12(9):11718-20. doi: 10.3390/ijerph120911718. Int J Environ Res Public Health. 2015. PMID: 26393629 Free PMC article.
Risk Factors for premature birth in a hospital.
Ahumada-Barrios ME, Alvarado GF. Ahumada-Barrios ME, et al. Among authors: alvarado gf. Rev Lat Am Enfermagem. 2016;24:e2750. doi: 10.1590/1518-8345.0775.2750. Epub 2016 Jul 25. Rev Lat Am Enfermagem. 2016. PMID: 27463110 Free PMC article.
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