TY  - BOOK
AU  - Troidl,Hans
AU  - Spizer,Walter O.
AU  - McPeek,Bucknam
AU  - Mulder,David S.
TI  - Principles and practice of research: Strategies for surgical investigators 
SN  - 0-387-16340-9
PY  - 1986///
CY  - Berlin [etc.]
PB  - Springer-Verlag
KW  - Surgery
KW  - Research
KW  - Methodology
N1  - Includes bibliographies and index
ER  -