@misc{indiciaed05bf2847350, title = {Human chorionic gonadotropin-beta gene expression in first trimester placenta.}, author = {A K Miller-Lindholm and C J LaBenz and J Ramey and E Bedows and R W Ruddon}, year = {1997}, doi = {10.1210/endo.138.12.5618}, url = {https://pubmed.ncbi.nlm.nih.gov/9389532/}, note = {Source identifier: 9389532} }