S

Shunt Study
Sigmoidoscopy
Six Minute Walk (see: Distance Walk)
Skin Biopsies
Skin Patch Test
Skin Prick Test (see: Allergy Prick Skin Test)
Sleep Studies
Small Bowel Follow Through (SBFT)
Sniff Test (Diaphraghm Fluoroscopy)
Specific Agent Challenge (Bronchial Provocation)
Specific IgE Blood Test
Spirometry Testing
Sputum Induction
Steroid Kinetic Study
Steroid Sensitivity
Stress Cardiac MRI
Synchronized Cardioversion for an Abnormal Heart Rhythm