The pediatric clinics of north America. Philadelphia 1975 W . B Saunders Company 8 ° Vol. 22. Nr 4. November 1975. Symposium on Gastrointestinal and Liver Disease
Card's contents:525,258 WATKINS JOHN B. /red./ The pediatric clinics of north America. Philadelphia 1975 W . B Saunders Company 8 ° Vol. 22. Nr 4. November 1975. Symposium on Gastrointestinal and Liver Disease, Richard J, Grand and John B, Watkins,guest ed. s. VIII, nlb. 2, 719-1009, il.