Mortality from heart disease fell 12{f4e8e23bab2a7035a99e03b28acd71145d3c581ab6a63c5fdec2c9dfeb128aef} by eating slightly more plant protein Replacing processed red meat with vegetables saw a 32{f4e8e23bab2a7035a99e03b28acd71145d3c581ab6a63c5fdec2c9dfeb128aef} drop in deaths Plant sources of protein