Authors: del Arbol, JL Munoz, JR Ojeda, L Cascales, AL Irles, JR Miranda, MT Requena, MER Aguirre, JC

Citation: Jl. Del Arbol et al., Plasma concentrations of beta-endorphin in smokers who consume different numbers of cigarettes per day, PHARM BIO B, 67(1), 2000, pp. 25-28