REYES, Mayra I.; PÉREZ, Cynthia M.; NEGRÓN, Edna L. Microbiological assessment of house and imported bottled water by comparison of bacterial endotoxin concentration, heterotrophic plate count, and fecal coliform count. Puerto Rico Health Sciences Journal, [S. l.], v. 27, n. 1, 2008. Disponível em: https://prhsj.rcm.upr.edu/index.php/prhsj/article/view/14. Acesso em: 4 nov. 2025.