S-Adenosylmethionine and S-Adenosylhomocysteine S-sulfocysteine s-TSH Sabril SAH Salicylate Salivary Cortisol SAM Sandimmune SAP SAP Protein Expression Scabies Identification Schistosoma Scl-70 Scleroderma/Systemic Sclerosis Profile Sedimentation Rate Selenium Semen Analysis Sensitive TSH Serotonin, Blood Serotonin, Urine Serum Folate Sex Hormone Binding Globulin SHBG Shingles Sialic Acid, Total and Free Sickle Cell Screen Silver - Blood Sinequan Sirolimus Skeletal Muscle Antibody Sjogren's Syndrome Profile Skin Antibodies Sm Smooth Muscle Antibody SmRNP Sodium Nitroprusside Sodium - Blood Sodium - Blood for VHF Testing only Sodium - Fluid Sodium, Fractional Excretion Sodium - Stool Sodium - Urine Somatastatin Somatomedin-C Somophyllin Sorted T Cells Specific Gravity - Fluid Specific Gravity - Urinalysis Specific Gravity - Urine SPEP S-Phenylmercapturic Acid Spinal Muscular Atrophy Molecular Testing Spinocerebellar Ataxia Molecular Testing Sporadic Creutzfeld-Jakob Disease SS-A/Ro-60 SS-B/La Staphylococcus (MRSA) Staphylococcus aureus Carrier Statin Related Myopathy Stem Cells Sterility Testing Stone Analysis Stool for Fat Stool for Reducing Substances Stool for Wright's Stain Stool Occult Blood Stool Toxin Streptocerciasis Streptolysin O Titre Strontium Succinylcholine Sugar Chromatography Sugar Identification, Chromatography Sulfatide Antibody Sulfite Sulfonylurea Hypoglycemic Serum Sulfonylureas Sulfur Surmontil SV40 Sweat Chloride Sweat Test Synovial (Joint) Fluid Analysis - Crystals Syphilis - Blood Syphilis, Prenatal - Blood Systemic Lupus Profile
