00866nam a22002897i 450000500170000000800410001702200220005802200230008004100080010310000170011124501550012865000140028365000170029765000280031465000220034265000090036465000130037365000180038665000200040465000150042465300150043965300230045465300120047765500150048970000180050477300540052220141212093441.0940412s1994 sp gr 000 0 spa c a0964-4563 (papel) a1468-3318 (online) aeng1 aJENSEN, E.J.10aSMOKING PATTERNS, KNOWLEDGE OF TOBACCO-RELATED HEALTH EFFECTS, AND DESIRES TO QUIT AMONG 14- TO 17-YEAR-OLD BOARDING SCHOOL PUPILS IN DENMARK, 1987-9014aActitudes14aAdolescentes14aDatos epidemiológicos14aDrogodependencias14aEdad14aGénero14aInformación14aInvestigación14aTabaquismo10aAdicciones10aGénero y familia10aMenores 4aDocumental1 aOVERGAARD, E.0 tTOBACCO CONTROLgVol. 2, no. 4 (1993), p. 296-299