[Three cases of "air sickness"].
Claesson
Gösta
G
D000337:Aerospace Medicine; D000401:Aircraft; D015522:Frontal Sinusitis / Q000209:etiology; D005759:Gastroenteritis / Q000209:etiology; D006801:Humans; D014098:Toothache / Q000209:etiology; D014195:Travel