TY - BOOK AU - Wooldridge,Powhatan J. AU - Leonard,Robert C.,jtauthor AU - Skipper,K.,jtauthor TI - Methods of clinical experimentation to improve patient care SN - 0801656222 PY - 1978/// CY - St. Louis PB - C. V. Mosby KW - Nursing KW - Research N1 - Includes bibliography and index; Open access ER -