Economy class syndrome.
Simpson
L O
LO
D000328:Adult; D000401:Aircraft; D001778:Blood Coagulation Disorders / Q000175:diagnosis*; D017809:Fatal Outcome; D005260:Female; D006801:Humans; D018570:Risk Assessment; D013577:Syndrome; D014195:Travel; D020246:Venous Thrombosis / Q000175:diagnosis / Q000209:etiology*