["Crack": a new addictive drug].
de Ramón
M A
MA
D055598:Chemical Phenomena; D002621:Chemistry; D003042:Cocaine / Q000008:administration & dosage / Q000009:adverse effects / Q000031:analogs & derivatives*; D003105:Colombia; D006801:Humans; D019966:Substance-Related Disorders; D014481:United States
D003042:Cocaine
El "crack": nueva droga adictiva.