[To Carlos Rodríguez Ajenjo: tireless fighter against addictions].
Secretaría de Salud, México.
Mauricio Hernández
MH
Ávila
D049673:History, 20th Century; D049674:History, 21st Century; D008800:Mexico; D019966:Substance-Related Disorders / Q000266:history* / Q000517:prevention & control