[Value of cytology in the diagnosis of pancreatic and bile duct neoplasms].
D001650:Bile Duct Neoplasms / Q000175:diagnosis*; D003581:Cytodiagnosis; D006801:Humans; D010179:Pancreas / Q000473:pathology; D010190:Pancreatic Neoplasms / Q000175:diagnosis*
Valor de la citología en el diagnostico de los tumores de pancreas y vias biliares.