Green phlegm doesn't always warrant antibiotics, public is told.
BMJ.
Zosia
Z
Kmietowicz
D000900:Anti-Bacterial Agents / Q000627:therapeutic use*; D001424:Bacterial Infections / Q000188:drug therapy; D003371:Cough; D004363:Drug Utilization; D006801:Humans; D013183:Sputum
D000900:Anti-Bacterial Agents