@article{3042066, title = "THE ORIGIN OF A HUMAN CHORIONIC-GONADOTROPIN BETA-SUBUNIT-CORE FRAGMENT EXCRETED IN THE URINE OF PATIENTS WITH CANCER", author = "PAPAPETROU, PD and NICOPOULOU, SC", journal = "Acta Endocrinologica", year = "1986", volume = "112", number = "3", pages = "415-422", publisher = "Universitetsforlaget (Scandinavian University Press)", issn = "1841-0987, 1843-066X", doi = "10.1530/acta.0.1120415" }