TY - RPRT TI - The binding of rat liver cell multiplication-stimulating activity (MSA) to human placenta and serum proteins. AU - M W Brinsmead AU - G C Liggins PY - 1978 DO - 10.1038/icb.1978.59 UR - https://pubmed.ncbi.nlm.nih.gov/36062/ ID - 36062 ER -