TY - BOOK AU - Wooldridge,Powhatan J. AU - Leonard,Robert C. AU - Skipper,James K. TI - Methods of clinical experimentation to improve patient care SN - 0801656222 AV - RT81.5.W66 1978 PY - 1978/// CY - Saint Louis PB - Mosby KW - Nursing KW - Research KW - Nursing care N1 - Includes index; Bibliography: p. 223-233 ER -