
Keywords: E3، استریول; E1, estrone; E2, estradiol; T, testosterone; μl, microliter; LOD, limit of detection; LOQ, limit of quantitation; sLOQ, serum limit of quantitation; ELISA, enzyme-linked immunosorbent assay; pg, picogram; ml, milliliter; E3, estriol; P4, progesterone (pre