Quevedo J, Marsh W, Yulfo J, Álvarez O, Felici M, Rojas ME. Prescribing Patterns and Safety of Mezclitas for Respiratory Illnesses. PRHSJ [Internet]. 2012 Sep. 7 [cited 2025 Nov. 4];31(3). Available from: https://prhsj.rcm.upr.edu/index.php/prhsj/article/view/770