Gerald Friedland

Risk factors for human immunodeficiency virus infection in intravenous drug users.

P. Selwyn, D. Hartel, G. Friedland, 1989, The New England journal of medicine.

Heroin use during methadone maintenance treatment: the importance of methadone dose and cocaine use.

P. Selwyn, J. Kline, D. Hartel, 1995, American journal of public health.

Inability to predict diagnosis in febrile intravenous drug abusers.

M. Linzer, P. Marantz, G. Friedland, 1987, Annals of internal medicine.