[Cytologic method in the diagnosis of gastrointestinal cancer].
D003581:Cytodiagnosis; D004947:Esophagus / Q000166:cytology; D005770:Gastrointestinal Neoplasms / Q000175:diagnosis*; D006801:Humans; D008722:Methods; D013270:Stomach / Q000166:cytology
El método citológico en el diagnóstico del cáncer gastrointestinal.