Bhagwat, A RShah, K DSharma, S1990-03-012009-05-301990-03-012009-05-301990-03-01Bhagwat AR, Shah KD, Sharma S. The Valsalva manoeuvre. Journal of the Association of Physicians of India. 1990 Mar; 38(3): 221-3http://imsear.searo.who.int/handle/123456789/88739engAutonomic Nervous System --physiopathologyBlood Pressure --physiologyHeart Failure --diagnosisHeart Rate --physiologyHumansValsalva Maneuver --physiologyJournal Article