@misc{indiciae46b4b4ae798c, title = {Measuring quantitative serum human chorionic gonadotropin. Variations in levels between kits.}, author = {C B Smikle and K A Sorem and F H Wians and G D Hankins}, year = {1995}, url = {https://pubmed.ncbi.nlm.nih.gov/7650656/}, note = {Source identifier: 7650656} }