Some observations on pneumonia.
D000900:Anti-Bacterial Agents; D003061:Codeine; D008171:Lung Diseases; D008614:Meperidine; D009657:North Carolina; D011014:Pneumonia
D000900:Anti-Bacterial Agents; D008614:Meperidine; D003061:Codeine
ANTIBIOTICS; CODEINE; LUNG DISEASES; MEPERIDINE; PNEUMONIA