@article{029194309, title = "Specific determination of human chorionic gonadotropin using antibodies to the carboxyl terminal nonadeca peptide of human chorionic gonadotropin beta subunit", author = "Kan, S. and Iriyama, H. and Yoshio, T. and Ninagawa, T. and Tomoda, Y.", year = "1981", journal = "Acta Obstetrica et Gynaecologica Japonica (Japanese Edition)", number = "Japanese Edition", pages = "2281", url = "https://eurekamag.com/research/029/194/029194309.php" }