TY - BOOK AU - AU - Ballweg, Ruth.;Stolberg, Sherry.;Sullivan, Edward M., ED - ED - ED - ED - TI - : a guide to clinical practice SN - 721645860 SN - 2 PY - 1994///];copyright 1994.46 CY - Philadelphia PB - Saunders KW - KW - 2 KW - 0 KW - 6 KW - 20 KW - Physicians' assistants.;Physicians' Assistants N1 - Includes bibliographical references and index; 5 ER -