title: [Clinical picture of gram-negative bacillus pneumonia].
mesh_terms: D000293:Adolescent; D000328:Adult; D000368:Aged; D004755:Enterobacteriaceae / Q000302:isolation & purification; D005260:Female; D006193:Haemophilus influenzae / Q000302:isolation & purification; D006801:Humans; D008297:Male; D008875:Middle Aged; D011014:Pneumonia / Q000382:microbiology*; D011550:Pseudomonas aeruginosa / Q000302:isolation & purification