title: Pneumonia caused by gram-negative bacilli in hospitalized patients presenting malignant disease.
mesh_terms: D000368:Aged; D005260:Female; D005839:Gentamicins / Q000627:therapeutic use; D006801:Humans; D007710:Klebsiella Infections / Q000150:complications; D008297:Male; D008875:Middle Aged; D009369:Neoplasms / Q000150:complications*; D011014:Pneumonia / Q000150:complications* / Q000188:drug therapy / Q000453:epidemiology; D011512:Proteus Infections / Q000150:complications; D011552:Pseudomonas Infections / Q000150:complications
chemical_list: D005839:Gentamicins