audit of pneumocystis pneumonia in patients seen by the christchurch hospital rheumatology service over a 5-year period. | the aim of the study was to review all cases of pneumocystis carinii pneumonia (pcp) in patients seen by the christchurch hospital rheumatology service over a 5-year period and to determine the annual incidence of pcp. | 2007 | 17517083 |