TY - BOOK AU - Kliegman, R. M. , et al. TI - Nelson, Textbook of Pediatrics, vol. 1 SN - 9780323882996 U1 - 618.92 23rd PY - 2025/// CY - Philadelphia PB - Elsevier KW - Pediatrics KW - Medical Science KW - Disease KW - Children ER -