TY  - RPRT
TI  - Gel diffusion method for determination of pepsin.
AU  - W Doleschel
AU  - W Auerswald
PY  - 1973
DO  - 10.1016/0009-8981(73)90349-5
UR  - https://pubmed.ncbi.nlm.nih.gov/4587487/
ID  - 4587487
ER  -