background: delayed or missed diagnosis of critical and cyanotic congenital heart disease (chd) in asymptomatic newborns may result in significant morbidity and mortality. the aim of this study was to determine the accuracy of pulse oximetry screening  performed on the first day of life for the early detection of critical and cyanotic chd in apparently normal newborns. methods: this cross-secti...

aim and background: it is estimated that coronary heart diseases (chd) will be the major cause of mortality by the year 2020. the traditional factors such as age, genetics, smoking and obesity, account only half of the variance in chd.  therefore, regarding increasing concern about the psychosocial factors, the purpose of present study was to evaluate the role of personality, stress and social ...