00665nam a22002297i 450000500170000000800410001702200220005802200230008004100080010310000200011124500740013165000170020565000220022265000170024465000300026165000310029165000150032265300150033765500150035270000150036777300530038220141212100827.0110303s2011 sp gr 000 0 spa c a0964-4563 (papel) a1468-3318 (online) aeng1 aTRTCHOUNIAN, A.10aELECTRONIC NICOTINE DELIVERY SYSTEMS: IS THERE A NEED FOR REGULATION?14aAlternativas14aDrogodependencias14aInnovaciones14aNicotina de sustitución14aProgramas de mantenimiento14aTabaquismo10aAdicciones 4aDocumental1 aTALBOT, P.0 tTOBACCO CONTROLgVol. 20, no. 1 (2011), p. 47-52