Internal medicine on call / 
editors, Steven A. Haist and John B. Robbins. 
 - Englewood Cliffs, N. J. :  Prentice-Hall International,  1991. 
 - 534 p. :  ill. ;  18 cm. 
<br/><br/><label>ISBN: </label>0838543243 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Internal medicine.