Multiplication-stimulating activity (MSA): a somatomedin-like polypeptide from cultured rat liver cells.

@inproceedings{Sp1978MultiplicationstimulatingA,
  title={Multiplication-stimulating activity (MSA): a somatomedin-like polypeptide from cultured rat liver cells.},
  author={Nissley Sp and Rechler Mm},
  year={1978}
}