TY  - RPRT
TI  - Transforming growth factor-beta: recent progress and new challenges.
AU  - M B Sporn
AU  - A B Roberts
PY  - 1992
DO  - 10.1083/jcb.119.5.1017
UR  - https://pubmed.ncbi.nlm.nih.gov/1332976/
ID  - 1332976
ER  -