[The problem of coca in South America, unfinished problem].
D016739:Behavior, Addictive; D003041:Coca / Q000009:adverse effects*; D003042:Cocaine; D006801:Humans; D013020:South America; D019966:Substance-Related Disorders
D003042:Cocaine
COCA/addiction; DRUG ADDICTION
El problema de la coca en Sudamérica, problema inconcluso.