Singer, Peter. <br/><br/>
Practical ethics/ 
Peter Singer. 
 - 2nd ed. 
 - Cambridge:  Cambridge University Press,  c1993. 
 - xiv, 395 p.;  22 cm. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>052143971X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Ethics.<br/>Ethics, Clinical.<br/>Ethics, Medical.
<br/><br/><label>National Library of Medicine Call No.: </label>W50