A new method with a double-lumen tube as a means of obtaining esophageal and gastric washings for cytologic studies.
N A
NA
GHOSSEIN
C J
CJ
BRITSCH
D002404:Catheterization; D003581:Cytodiagnosis; D004938:Esophageal Neoplasms; D006801:Humans; D013274:Stomach Neoplasms / Q000175:diagnosis*
CATHETERIZATION; CYTODIAGNOSIS; ESOPHAGUS/neoplasms; STOMACH NEOPLASMS/diagnosis