[Diagnostic value of exfoliative cytology of the esophagus and stomach].
S
S
SILVA
H
H
CORVALAN
H
H
REBOLLEDO
D003581:Cytodiagnosis; D004938:Esophageal Neoplasms; D006801:Humans; D013274:Stomach Neoplasms / Q000175:diagnosis*
CYTODIAGNOSIS; ESOPHAGUS/neoplasms; STOMACH NEOPLASMS/diagnosis