title: [A new method of pleural drainage with a unidirectional valve and a safety pressure device (author's transl)].
mesh_terms: D000328:Adult; D006801:Humans; D008297:Male; D010996:Pleural Effusion; D011030:Pneumothorax / Q000517:prevention & control; D011482:Protective Devices; D013396:Suction / Q000295:instrumentation*