TY  - RPRT
TI  - Transforming growth factor-beta: biological function and chemical structure.
AU  - M B Sporn
AU  - A B Roberts
AU  - L M Wakefield
AU  - R K Assoian
PY  - 1986
DO  - 10.1126/science.3487831
UR  - https://pubmed.ncbi.nlm.nih.gov/3487831/
ID  - 3487831
ER  -