Atypical presentations of acute coronary syndromes (ACS) are not uncommon and have been associated with higher mortality probably, because these patients are misdiagnosed and undertreated. They are most frequently encountered in older patients, women and in patients with diabetes, chronic renal failure or dementia. It is also well described in the literature that many chemotherapy agents are as...

history has repeatedly acknowledged the contributions of iranian scientist to man kind. in recent years the courageous integration of medical education with health unique in its characteristic and dimension had reshaped the face of iran's medical as any other change there has been short comings but the potentials created is promising. the article gives a brief history of science and specially m...