title: [Clinical significance of blood total testosterone and free testosterone analysis in endocrine tests of the gonadal and placental system].
authors.forename: K
authors.initials: K
authors.lastname: Isurugi
mesh_terms: D000293:Adolescent; D000328:Adult; D000368:Aged; D013734:Androgen-Insensitivity Syndrome / Q000175:diagnosis; D002648:Child; D002675:Child, Preschool; D006063:Chorionic Gonadotropin; D003456:Cryptorchidism / Q000175:diagnosis; D003937:Diagnosis, Differential; D005260:Female; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D007248:Infertility, Male / Q000175:diagnosis; D008297:Male; D008875:Middle Aged; D011863:Radioimmunoassay; D012016:Reference Values; D013048:Specimen Handling; D013739:Testosterone / Q000097:blood*
chemical_list: D006063:Chorionic Gonadotropin; D013739:Testosterone