|It is clinical term which is used for heart attack. If blood stops flowing to a part of the heart, then heart muscle get injured due to insufficient oxygen which leads to the myocardial infarction. Risk factors are age, excessive tobacco smoking, high lipid in blood, high blood pressure, obesity, lack of physical activity etc. It can be immediately treated by aspirin. Common symptoms are chest pain, ischemia, pain in the left arm, back and upper abdomen.Peer review refers to the work done during the screening of submittedÂ manuscriptsÂ and funding applications. This process encourages authors to meet the acceptedÂ standardsÂ of their discipline and reduces the dissemination of irrelevant findings, unwarranted claims, unacceptable interpretations, and personal views. Publications that have not undergone peer review are likely to be regarded with suspicion by academic scholars and professionals.