543,293 DIFFERENTIAL Differential diagnosis and treatment of pediatric allergy / ed. by Bernard A. Berman, Kenneth F. MacDonnell ; forew. by Sydney S. Gellis. - Boston : Little, Brown and Co., [1981]. - XX, [2], 642 s. : il., wykr. ; 25 cm (Little, Brown Series in Clinical Pediatrics ) ISBN 0-316-09182-0