TY  - RPRT
TI  - Clinical experience with trypsin.
AU  - A L LICHTMAN
PY  - 1957
DO  - 10.1111/j.1749-6632.1957.tb42625.x
UR  - https://pubmed.ncbi.nlm.nih.gov/13479032/
ID  - 13479032
ER  -