Krever 2008.
Schechter
M T
MT
O'Shaughnessy
M V
MV
D001294:Attitude to Health; D002170:Canada; D005544:Forecasting; D015658:HIV Infections / Q000209:etiology* / Q000517:prevention & control*; D006801:Humans; D018671:Needle-Exchange Programs / Q000458:organization & administration*; D020380:Needs Assessment; D011057:Politics; D015819:Substance Abuse, Intravenous / Q000150:complications*