Monteiro-Pedro, V The effect of free isotonic and maximal isometric contraction exercises of the hip adduction on vastus medialis oblique muscle: an electromyographic study. [electronic resource] - Electromyography and clinical neurophysiology - 435-40 p. digital Publication Type: Journal Article ISSN: 0301-150X Subjects--Topical Terms: AdultChildElectromyographyExercise--physiologyHip--physiologyHumansInfantIsometric Contraction--physiologyReference Values