00758nam a22002657i 450000500170000000800410001702200220005804100080008010000170008824501130010565000120021865000220023065000180025265000160027065000110028665000090029765000240030665100110033065300200034165300150036165300230037665500150039970000110041477300670042520141212094100.0981211s1998    sp     gr     000 0 spa c  a0376-8716 (papel)  aeng1 aCROSBY, G.M.10aALCOHOL AND DRUG USE PATTERNS HAVE DECLINED BETWEEN GENERATIONS OF YOUNGER GAY-BISEXUAL MEN IN SAN FRANCISCO14aConsumo14aDrogodependencias14aEstudio local14aEvolución14aHombre14aLGBT14aPatrones de consumo14aEE.UU.10aAcción social10aAdicciones10aGénero y familia 4aDocumental1 aET AL.0 tDRUG AND ALCOHOL DEPENDENCEgVol. 52, no. 3 (1998), p. 177-182