title: Gram-negative pneumonias in surgical patients. Complication of antibiotic treatment.
mesh_terms: D000368:Aged; D000667:Ampicillin / Q000627:therapeutic use; D000900:Anti-Bacterial Agents / Q000627:therapeutic use*; D002512:Cephalothin / Q000627:therapeutic use; D002701:Chloramphenicol / Q000627:therapeutic use; D004917:Erythromycin / Q000627:therapeutic use; D004927:Escherichia coli Infections; D005260:Female; D006801:Humans; D007710:Klebsiella Infections; D008034:Lincomycin / Q000627:therapeutic use; D008297:Male; D008875:Middle Aged; D010403:Penicillin Resistance; D011014:Pneumonia / Q000209:etiology*; D011183:Postoperative Complications / Q000209:etiology*; D011552:Pseudomonas Infections; D013203:Staphylococcal Infections; D013386:Succinates / Q000627:therapeutic use; D013530:Surgical Wound Infection / Q000517:prevention & control*
chemical_list: D000900:Anti-Bacterial Agents; D013386:Succinates; D004917:Erythromycin; D002701:Chloramphenicol; D000667:Ampicillin; D008034:Lincomycin; D002512:Cephalothin