@misc{indiciaed853a99e574b, title = {[So-called chorionic gonadotropin].}, author = {H FRAHM and W G SCHNEIDER}, year = {1956}, doi = {10.1007/bf01058672}, url = {https://pubmed.ncbi.nlm.nih.gov/13382160/}, note = {Source identifier: 13382160} }