Severe pulmonary hypertension in a patient with rheumatoid arthritis--response to nifedipine.

Recurrent genital herpes and suppressive oral acyclovir therapy. Relation between clinical outcome and in-vitro drug sensitivity.

Double-blind comparison of weekend and daily regimens of oral acyclovir for suppression of recurrent genital herpes.

Administration of 3'-azido-3'-deoxythymidine, an inhibitor of HTLV-III/LAV replication, to patients with AIDS or AIDS-related complex.

Aspiration lung biopsy with ultrathin needles.