Wooldridge, P. J. <br/><br/>
Methods of clinical experimentation to improve patient care / 
P. J. Wooldridge, R. C. Leonard, J. K. Skipper 
 - St. Louis, Mo. :  C. V. Mosby,  1978 
 - xiii, 244 p. :  ill. ;  23 cm. 
<br/><br/> Includes index 
<br/><br/>Bibliography: p. 223-233 
<br/><br/><label>ISBN: </label>0801656222 
<br/><br/><label>LCCN: </label>77-11072 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Nursing research<br/>Nursing Care<br/>Research