RT Journal Article SR Electronic T1 Primary care services for problem drug users: PSALT and DrugNet. JF British Journal of General Practice JO Br J Gen Pract FD British Journal of General Practice SP 122 OP 122 VO 46 IS 403 A1 Morgan, G A1 Willson, A A1 Williams, D YR 1996 UL http://bjgp.org/content/46/403/122.1.abstract AB