TY  - RPRT
TI  - Biologically active polypeptides in milk.
AU  - J R Britton
AU  - A J Kastin
PY  - 1991
DO  - 10.1097/00000441-199102000-00007
UR  - https://pubmed.ncbi.nlm.nih.gov/2012102/
ID  - 2012102
ER  -