
Keywords: محدودیت های کمی; APCI; atmospheric pressure chemical ionization; CID; collision-induced dissociation; cps; counts per second; D; difference; E1; estrone; 3,4-[13C2E1; 3,4-[13C]2-estrone; d4E1; 2,4,16,16-[2H]4-estrone; 17αE2; 17α-estradiol; E2; estradiol; 13C2E2; 3,4-[13