to describe secular trends in pneumonia hospitalizations in the bronx , new york city from 1982-1986 , we analysed all cases with a discharge diagnosis of pneumonia , excluding pneumocystis carinii pneumonia ( pcp ) , for bronx residents by age , sex , neighbourhood , and length of stay ( n = 21,822 ) .
C0032285
pneumonia
C1535939
pneumocystis carinii pneumonia