Lc/ms-ms

* Mean progesterone was 170 pmol/L, with 2nd and 97.5th percentiles were 71 and 316 pmol/L, respectively. https://www.endocrine-abstracts.org/ea/0109/abstracts/poster-presentations/adrenal-and-cardiovascular/ea0109p42/ Introduction Progesterone is a steroid hormone commonly measured...

https://myadlm.org/advocacy-and-outreach/optimal-testing-guide-to-lab-test-utilization/a-f/estradiol-testing-in-men Estradiol in Men: Optimal Testing Recommendations Measurement of estradiol in men (and children) should be performed by a sensitive liquid chromatography-tandem mass...

David J Handelsman, *Susan R Davis When requesting a blood testosterone test in women itis key to be aware of the limitations of the commercial immunoassays used by most pathology laboratories. Major limitations of reported low blood testosterone concentrations in women must be recognised...

Clinical LC-MS/MS applications have been in routine service for just over 20 years. The introduction of electrospray ionization first allowed the development of newborn screening methods, but it was not until the start of the new millennium that routine applications for immunosuppressant drugs...