Guerrero-Preston R, Norat J, Rodríguez M, Santiago L, Suárez E. Determinants of compliance with drinking water standards in rural Puerto Rico between 1996 and 2000: a multilevel approach. PRHSJ [Internet]. 2008 Jul. 22 [cited 2025 Oct. 28];27(3). Available from: https://prhsj.rcm.upr.edu/index.php/prhsj/article/view/74