title: Progressive relaxation exercises and human gastric acid output--a study using telemetric measurements.
mesh_terms: D000293:Adolescent; D000328:Adult; D005744:Gastric Acid / Q000378:metabolism*; D005745:Gastric Acidity Determination / Q000295:instrumentation; D006801:Humans; D008297:Male; D009119:Muscle Contraction; D009126:Muscle Relaxation; D013686:Telemetry / Q000295:instrumentation*