TY - RPRT TI - Activin A: a commitment factor in erythroid differentiation. AU - M Shiozaki AU - M Kosaka AU - Y Eto PY - 1998 DO - 10.1006/bbrc.1997.8020 UR - https://pubmed.ncbi.nlm.nih.gov/9464268/ ID - 9464268 ER -