@misc{indiciae8953093d27fc, title = {Placental lactogens, new developments.}, author = {M S Blank and J S Chan and H G Friesen}, year = {1977}, doi = {10.1016/0022-4731(77)90241-2}, url = {https://pubmed.ncbi.nlm.nih.gov/340791/}, note = {Source identifier: 340791} }