NB90028Sentinel general practices Rod McMahon and David Jeffs pp. 51-53 NB90028 Abstract | PDF (2.2 MB) - $25.00
NB90029Study of Hepatitis B in schoolchildren Margaret Burgess pp. 54-54 NB90029 Abstract | NB90029PDF (1 MB)
NB90030HIV testing in methadone patients Judith E. Jones, Danny O'Conner and George Rubin pp. 55-56 NB90030 Abstract | PDF (1.9 MB) - $25.00