Determination in Serum For Biochemical, Immunology, Serology/Virology, and other serum investigations. Determinations: Routine determinations in Chemistry test [** mentioned above] Serum Osmolality, Lithium, Ceruloplasmin, Immunology test; TSH, T4, FT4, FT3, FSH, LH, Prolactin, Estradiol, Cortisol, Progesterone, Testosterone, Folate, Vitamin B-12, Ferritin, Tumor markers (AFP, PSA, CEA, CA 19-9, CA 15-3, BHCG,..) Serology/Virology Tests; WWF, RA factor, ASOT, VDRL, Anti-HIV, HBs Ag, Anti HCV, Rubella, Toxoplasma, CMV, HSV I, HSV II, Mycoplasma, Leptospira, Dengue, HIV, Hep B, Hep C, ASMA, AMA, ANA, DsDNA, Monospot, P-ANCA, C-ANCA.