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Khan MA, Majeed SMI, Sarwar M. HEART RATE VARIABILITY: COMPARISON OF 24 HOURS WITH 72 HOURS HOLTER MONITORING IN HEALTHY ADULTS. Pak J Phsyiol [Internet]. 2013 Dec. 31 [cited 2024 Nov. 23];9(2):26-8. Available from: https://pjp.pps.org.pk/index.php/PJP/article/view/385