TY - RPRT TI - TGF-beta: a balancing act. AU - N L McCartney-Francis AU - M Frazier-Jessen AU - S M Wahl PY - 1998 DO - 10.3109/08830189809043009 UR - https://pubmed.ncbi.nlm.nih.gov/9646177/ ID - 9646177 ER -