Sweis, J.F., Haddad, R.K., Salmoneh, A.T., Aljabra, R.J., Alrefai, T.A., Abeeleh, M.A., Abeeleh, J.A., Al-Shehabat, M.A. and Alkhatib, A.J. 2016. The Variations in the Altitudes Between the Sea Level and Ajloun Impact Heart Variables, but not Angiotensin Ii. European Scientific Journal, ESJ. 12, 36 (Dec. 2016), 446. DOI:https://doi.org/10.19044/esj.2016.v12n36p446.