Common Heroin Adulterants in Puerto Rico: The Emergence of Xylazine

Presenting section:
Toxicology
Ruiz-Colon, Kazandra, Caguas PR; Silva-Torres, Luz A., Morovis PR; Chavez-Arias, Carlos F, San Juan Puerto Rico; Peralta Narvaez, Osca, San Juan PR; Mattos-De Jesus, Flor R., San Juan PR; Bloom-Oquendo, Joseph, San Juan PR; Rodriguez, Jose F., San Juan PR