%0 Journal Article %T HOSPITAL-ACQUIRED PNEUMONIA %A LEU, HSIEH-SHONG %A KAISER, DONALD L. %A MORI, MOTOMI %A WOOLSON, ROBERT F. %A WENZEL, RICHARD P. %J American Journal of Epidemiology %V 129 %N 6 %P 1258-1267 %@ 0002-9262 %D 1989-06-01 %I Oxford University Press %~ DeepDyve