Nelson textbook of pediatrics :  volume 1-2 / 
[edited by] Robert M. Kliegman ... [et al.]. 
 - 21th ed 
 - Philadelphia, PA :  Elsevier/Saunders,  2020 
 - 3,827 p. :  ill 
<br/><br/><label>ISBN: </label>9780323529501 /  6,460.00 9996120139 999612018x 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Pediatrics.<br/>Pediatrics --Textbooks
<br/><br/><label>LC Class. No.: </label>RJ45  / N424 2020