TY - BOOK AU - Roberts,Kenneth B. TI - Manual of clinical problems in pediatrics: with annotated key references T2 - (Little, Brown Spiral Manual) SN - 0316749923 U1 - 618.92 21 PY - 1990/// CY - Boston PB - Little, Brown and Company KW - PediatrĂ­a KW - Medicina de urgencia KW - InmunologĂ­a ER -