Flying fit and frequently.
Healy
Bernadine
B
D000401:Aircraft; D003139:Common Cold / Q000635:transmission*; D006801:Humans; D007103:Immobilization; D011655:Pulmonary Embolism / Q000209:etiology; D012449:Safety; D014195:Travel; D014481:United States; D020246:Venous Thrombosis / Q000150:complications / Q000209:etiology*