School of Medicine, UNAM one of the most recognized schools in the university and in Mexico. The latest three rectors of the university, including the current one, are former deans from this school. The origin of the School of Medicine of the National Autonomous University of Mexico (Universidad Nacional Autónoma de México, known by the acronym UNAM) dates back to the 16th century, with the foundation of the Royal and Pontifical Mexico University (). In fact, the first decree that authorizes their creation was promulgated by Philip II in 1547 and endorsed in 1551. Nevertheless, the compliance of procedures and the liberation of the
School of Chemistry, UNAM while two more external campuses are also part of the School, the External Complex of Tacuba (Conjunto Externo de Tacuba), in Tacuba, west Mexico City, and the Sisal Foreign Station (Estación Foránea de Sisal), in Sisal, Mérida, Yucatan, south-east Mexico. The institution also offers graduate level studies (Master and Doctorate) in diverse areas: In addition, the School offers several Lifelong Learning programs as well as a wide range of training certificates. The UNAM also has the Institute of Chemistry (Instituto de Química). In the early 20th century, the mexican industry was strongly focused on beer brewing, mining, sugar processing, fabric