000 00273nam a22001217a 4500
003 SGT
082 _a616.241
_bP94W
100 _aWALZER, PETER D.
245 _aPNEUMOCYSTIS CARNIL PNEUMONIA
260 _aNEW YORK
_bDE KKER PUB.
_c1994
300 _a706
942 _2ddc
_cBK
999 _c14776
_d14776