TY - BOOK AU - AU - Jenson, Hal B.;Baltimore, Robert S. ED - ED - ED - ED - TI - : principles and practices SN - 721681212 SN - 2 PY - 2002///];copyright 2002.46 CY - Philadelphia PB - Saunders KW - KW - 2 KW - 0 KW - 6 KW - 20 KW - Child.;Infant KW - Communicable diseases in children.;Communicable Diseases;Communicable Diseases N1 - Includes bibliographical references and index; 5 ER -