TY - GEN AU - Roger,M AU - Feinstein,M C AU - Scholler,R TI - [Determination of choriogonadotropin (hCG). Current problems] SN - 0003-3898 PY - 1987///0226 KW - Abortion, Spontaneous KW - blood KW - Biological Assay KW - Chorionic Gonadotropin KW - analysis KW - False Negative Reactions KW - False Positive Reactions KW - Female KW - Humans KW - Immunoassay KW - Methods KW - Pregnancy KW - Pregnancy Tests KW - methods N1 - Publication Type: Journal Article ER -