free/bioavailable t; assays;/cft

https://academic.oup.com/clinchem/advance-article-abstract/doi/10.1093/clinchem/hvad177/7337000?redirectedFrom=fulltext To the Editor: Testosterone (T) binds to sex hormone-binding globulin (SHBG)and albumin (Alb) to form SHBG-T and Alb-T (1). If total testosterone (TT) is low or SHBG...