With the changes in disease spectrum and popularization of screening low-dose spiral CT (CT) chest, more pulmonary nodules have been detected, most which are bipulmonary multiple nodules. The existence means that it may be a pathological state benign malignant co-existence. origin evolution different histopathological states great impact on choice treatment methods. In recent years, rise immuno...

background:     purpose:     methods:     results:     conclusion:     key words     journal of medical education summer   2004;5(2):59-61 our results warrant a more attentive approach to clinical skills (specially procedural skills) training all 250 interns who were eligible participated. over all 46.60% interns learned their clinical skills from residents or clinical teachers, 29.61% observed...

clinical trial committee (ctc) has been established in food and drug organization (fdo), in 2003 to assure efficacy and safety of all types of medicinal products which are meant to be registered in iran drug list and/or obtain market authorization.all clinical trial files, meeting minutes and databases in ctc secretariat in fdo were reviewed. relevant information and data extracted, analyzed an...