title: The determination of bio-available testosterone.
mesh_terms: D001682:Biological Availability; D002940:Circadian Rhythm / Q000502:physiology; D005260:Female; D006801:Humans; D008297:Male; D011786:Quality Control; D015203:Reproducibility of Results; D012463:Saliva / Q000737:chemistry; D012680:Sensitivity and Specificity; D013739:Testosterone / Q000032:analysis*
chemical_list: D013739:Testosterone