TY  - BOOK
AU  - Ballweg,Ruth
AU  - Stolberg,Sherry
AU  - Sullivan,Edward M.
TI  - Physician assistant: guide to clinical practice 
SN  - 0721676537
PY  - 1999///
CY  - Philadelphia
PB  - W.B. Saunders Co
KW  - Physician assistants
KW  - Clinical competence
ER  -