The Merck Manual Of Diagnosis And Therapy / 
Berkow,Robert  
 - 13 ed.- 
 - London:  Merck sharp and dohme research laboratories,  1977. 
 - xxi, 2165 p.:  ill.;  18 cm. 
<br/><br/> book 
<br/><br/><label>ISBN: </label>911910026 
<br/><br/><label>LC Class. No.: </label>RC47  / .M4 1977