Anaesthesia and upper respiratory tract infections.
Stoddart
A P
AP
D000368:Aged; D000768:Anesthesia, General / Q000009:adverse effects*; D001991:Bronchitis / Q000150:complications*; D005260:Female; D006470:Hemorrhage / Q000209:etiology*; D006801:Humans; D014136:Tracheitis / Q000150:complications*