[Standardization of the pancreaticoduodenectomy operation to pancreatic head cancer].
Qin
Ren-yi
RY
Zou
Sheng-quan
SQ
Qiu
Fa-zu
FZ
D006801:Humans; D010190:Pancreatic Neoplasms / Q000601:surgery*; D016577:Pancreaticoduodenectomy / Q000379:methods* / Q000592:standards; D012015:Reference Standards