http://jhosp.tums.ac.ir Journal of Hospital - Journal articles for year 2003, Volume 3, Number 4 Yektaweb Collection - https://yektaweb.com en 2003/1/11 http://journals.tums.ac.ir/jhosp/browse.php?a_id=183&sid=1&slc_lang=en http://journals.tums.ac.ir/jhosp/browse.php?a_id=184&sid=1&slc_lang=en http://journals.tums.ac.ir/jhosp/browse.php?a_id=185&sid=1&slc_lang=en http://journals.tums.ac.ir/jhosp/browse.php?a_id=186&sid=1&slc_lang=en http://journals.tums.ac.ir/jhosp/browse.php?a_id=187&sid=1&slc_lang=en http://journals.tums.ac.ir/jhosp/browse.php?a_id=188&sid=1&slc_lang=en