[Determination of HCG beta subunit and its characteristics].
D002822:Choriocarcinoma / Q000097:blood; D006063:Chorionic Gonadotropin / Q000097:blood* / Q000276:immunology; D005260:Female; D006801:Humans; D011247:Pregnancy; D011258:Pregnancy Tests; D011863:Radioimmunoassay / Q000379:methods
D006063:Chorionic Gonadotropin