Ayala, Carlos <br/><br/>
Boards and wards / 
Carlos Ayala, Brad Spellberg 
 - 4th ed. 
 - Philadelphia :  Lippincott William & Wilkins,  2010 
 - xix, 578 p. :  ill. ;  21 cm. 
<br/><br/><label>ISBN: </label>9780781787437  RM121.28 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Clinical medicine
<br/><br/><label>Index Terms--Genre/Form: </label><br/>Examination Questions
<br/><br/><label>National Library of Medicine Call No.: </label>WB18.2  / .A973b 2010 9HUKMTL