Valve heart disease | echo

Topic – Valve Heart Disease (New Technology in Surgical and Valve Replacement Technique)

The research report should be typed and double-spaced. Include a page header at the top of every page which includes your paper title and page numbers. List cited sources on a separate page called References (centered at the top of the page),
•double spaced
•hanging indent
•sort references alphabetically by the last name of the first author.