00810nam a22003017i 450000500170000000800410001702200220005802200230008004100080010310000200011124501060013165000120023765000110024965000220026065000140028265000090029665000220030565300150032765500150034277300680035799600090042599600070043499600080044199600080044999800070045793900130046495200310047720141212085925.0880701s1988    sp     gr     000 0 spa c  a0965-2140 (papel)  a1360-0443 (online)  aeng1 aROBERTSON, J.R.10aHIV INFECTION IN INTRAVENOUS DRUG USERS: A FOLLOW-UP STUDY INDICATING CHANGES IN RISK-TAKIN BEHAVIOUR14aConsumo14aDrogas14aDrogodependencias14aHeroína14aSida14aVía intravenosa10aAdicciones 4aDocumental0 tBRITISH JOURNAL OF ADDICTIONgVol. 83, no. 4 (1988), p. 387-39110a17.310a4910aA3c10aQ4a  aAR  a19880701  oR.696oDepósito (88)yAR