Manual of gastroenterologic procedures
Drossman;Douglas A.1982 年出版203 页ISBN:0890047901
Cardiovascular drug development:protocol design and methodology
Borer;J. S.;(Jeffrey S.); Somberg;John C.1999 年出版234 页ISBN:0824719271
MANUAL OF GASTROENTEROLOGIC PROCEDURES
DOUGLAS A.DROSSMAN1987 年出版266 页ISBN:088167303X