Whistle-tip suction catheter for pre-endoscopic aspiration in achalasia.
Buchalter
C J
CJ
Barkin
J S
JS
D002404:Catheterization; D004931:Esophageal Achalasia / Q000175:diagnosis* / Q000209:etiology; D004945:Esophagoscopy / Q000379:methods; D006801:Humans; D013396:Suction / Q000295:instrumentation