[Study of a method of B and F separation of hCG by radioreceptor assay].
D000818:Animals; D006063:Chorionic Gonadotropin / Q000032:analysis*; D005260:Female; D011869:Radioligand Assay / Q000379:methods*; D051381:Rats; D011974:Receptors, LH / Q000032:analysis*
D006063:Chorionic Gonadotropin; D011974:Receptors, LH