Bernhard, M [Values of electric stimulation of the calf for the prevention of postoperative deep vein thrombosis in general surgery]. [electronic resource] - Die Medizinische Welt Jun 1976 - 1255-9 p. digital Publication Type: Clinical Trial; Journal Article; Randomized Controlled Trial ISSN: 0025-8512 Subjects--Topical Terms: Electric StimulationEvaluation Studies as TopicHumansLeg--blood supplyMuscle ContractionPostoperative Complications--prevention & controlRegional Blood FlowThrombosis--prevention & control