Picture quiz. Something's in the air.
de Borst
Martin H
MH
Leeuwarden Medical Centre, Department of Medicine, PO Box 888, 8901 BR Leeuwarden, Netherlands. martin.de.borst@znb.nl
Lacor
Marjolein E M
ME
D015746:Abdominal Pain / Q000209:etiology; D000369:Aged, 80 and over; D000388:Air; D001660:Biliary Tract Diseases / Q000175:diagnosis*; D003248:Constipation / Q000209:etiology; D005260:Female; D006801:Humans; D009325:Nausea / Q000209:etiology; D014839:Vomiting / Q000209:etiology