Christ, C B The effect of test protocol instructions on the measurement of muscle function in adult women. [electronic resource] - The Journal of orthopaedic and sports physical therapy Sep 1993 - 502-10 p. digital Publication Type: Journal Article ISSN: 0190-6011 Standard No.: 10.2519/jospt.1993.18.3.502 doi Subjects--Topical Terms: AdultAgedClinical ProtocolsFemaleHumansIsometric ContractionMiddle AgedMuscles--physiologyProspective StudiesResearch Design