title: The modified sphygmomanometer-an instrument to measure muscle strength: a validation study.
mesh_terms: D000293:Adolescent; D000328:Adult; D000368:Aged; D001172:Arthritis, Rheumatoid / Q000503:physiopathology; D001795:Blood Pressure Determination / Q000295:instrumentation*; D005069:Evaluation Studies as Topic; D005260:Female; D006801:Humans; D008297:Male; D008722:Methods; D008875:Middle Aged; D009119:Muscle Contraction; D009132:Muscles / Q000502:physiology*