TY  - RPRT
TI  - Pancreatic exocrine function; a simplified test using radioactive fat excretion.
AU  - R P SPENCER
AU  - T G MITCHELL
PY  - 1957
DO  - 10.1007/bf02239413
UR  - https://pubmed.ncbi.nlm.nih.gov/13487539/
ID  - 13487539
ER  -