TY  - RPRT
TI  - Spectrophotometric titration of phenolic groups of pepsin.
AU  - F Ahmad
AU  - P McPhie
PY  - 1978
DO  - 10.1016/0005-2795(78)90508-1
UR  - https://pubmed.ncbi.nlm.nih.gov/31919/
ID  - 31919
ER  -