TY - GEN AU - Williams,D A TI - More on testing for exocrine pancreatic function SN - 0003-1488 PY - 1989///0227 KW - Animals KW - Dog Diseases KW - diagnosis KW - Dogs KW - Exocrine Pancreatic Insufficiency KW - Folic Acid KW - blood KW - Vitamin B 12 N1 - Publication Type: Letter ER -