TY - RPRT TI - Activin A is an essential cofactor for osteoclast induction. AU - K Fuller AU - K E Bayley AU - T J Chambers PY - 2000 DO - 10.1006/bbrc.2000.2075 UR - https://pubmed.ncbi.nlm.nih.gov/10652202/ ID - 10652202 ER -