Radioimmunoassay system for norethisterone using 3H- and 125I-labelled radioligands.
D003429:Cross Reactions; D006801:Humans; D007457:Iodine Radioisotopes; D008297:Male; D009640:Norethindrone / Q000097:blood* / Q000276:immunology; D011863:Radioimmunoassay / Q000379:methods; D013997:Time Factors; D014316:Tritium
D007457:Iodine Radioisotopes; D014316:Tritium; D009640:Norethindrone