[Radioimmunoassay of LH-RH].
D000818:Animals; D002417:Cattle; D007987:Gonadotropin-Releasing Hormone / Q000276:immunology*; D006801:Humans; D007457:Iodine Radioisotopes; D011817:Rabbits; D011863:Radioimmunoassay / Q000379:methods*; D051381:Rats
D007457:Iodine Radioisotopes; D007987:Gonadotropin-Releasing Hormone