[Surgeon's research in Japanese graduate school and its perspective].
Shimada
Hiroshi
H
Department of Gastroenterological Surgery, Yokohama City University Graduate School of Medicine, Yokohama, Japan.
Monden
Morito
M
D004503:Education, Medical, Graduate / Q000639:trends*; D013502:General Surgery / Q000193:education*; D007564:Japan; D012106:Research / Q000706:statistics & numerical data*; D011795:Surveys and Questionnaires