TY  - RPRT
TI  - Sequential competitive enzyme immunoassay for human chorionic gonadotropin.
AU  - S Tomoda
AU  - K Hamada
AU  - T Sugawa
AU  - K P Takahashi
PY  - 1980
DO  - 10.1507/endocrj1954.27.785
UR  - https://pubmed.ncbi.nlm.nih.gov/7021138/
ID  - 7021138
ER  -