SHBG Sex Hormone Binding Globulin Sickle Cell anaemia Skin Direct IFA Sodium Sodium (Urine) Somatomedin C (IGF I) Sperm Antibodies Sperm Antibodies Stools Routine Sudan Black B Cytochemistry Synacthen Syphilis Tartrate Phosphatase (Cytochemistry) TdT Monoclonal Tegretol (Carbamazepin) Testosterone Testosterone Free Index TFI THC (Cannabinoids) Thiopurine Metabolites Thyroglobulin Antibody Thyroglobulin level Thyroid Microsomal Antibody TPO Thyroid Stimulating Immunoglobulin TIBC Tissue antibodies 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19