Tuberculin and anergy testing in HIV-seropositive and HIV-seronegative persons. Pulmonary Complications of HIV Infection Study Group. - Markowitz N; Hansen NI; Wilcosky TC; Hopewell PC; Glassroth J; Kvale PA; Mangura BT; Osmond D; Wallace JM; Rosen MJ; Reichman LB (Annals of internal medicine, 1993)