to examine the efficacy and tolerance of pentamidine aerosol in the prevention of pneumocystis carinii pneumonia ( pcp ) relapse in patients with the acquired immunodeficiency syndrome ( aids ) being treated with zidovudine , 51 patients who had had an episode of pcp in the previous 5 months were enrolled in a randomised controlled study .
C0030863
pentamidine
C1535939
pcp