TY - BOOK AU - Albano,R.M. AU - Godsave,S.F. AU - Huylebroeck,D. AU - Isaacs,H.V. AU - Slack,J.M.W. AU - Smith,J.C. AU - Van Nimmen,K. TI - A mesoderm-inducing factor produced by WEHI-3 murine myelomonocytic leukemia cells is activin A ER -