TY - BOOK AU - Ronald M. Laxer TI - Pediatric Clinics: Pediatric Rheumatology SN - 0031-3955 PY - 2005/// CY - John F. Kennedy , Philadelphia , Pennsylvania, 19103 - 2899 PB - W.B Saunders KW - Pediatrics N1 - Volume: 52 Number: 2 2005 ER -