http://hayat.tums.ac.ir Hayat - Journal articles for year 1999, Volume 5, Number 2 Yektaweb Collection - https://yektaweb.com en 1999/10/9 http://journals.tums.ac.ir/hayat/browse.php?a_id=342&sid=1&slc_lang=en http://journals.tums.ac.ir/hayat/browse.php?a_id=343&sid=1&slc_lang=en http://journals.tums.ac.ir/hayat/browse.php?a_id=344&sid=1&slc_lang=en http://journals.tums.ac.ir/hayat/browse.php?a_id=345&sid=1&slc_lang=en http://journals.tums.ac.ir/hayat/browse.php?a_id=346&sid=1&slc_lang=en http://journals.tums.ac.ir/hayat/browse.php?a_id=347&sid=1&slc_lang=en http://journals.tums.ac.ir/hayat/browse.php?a_id=348&sid=1&slc_lang=en http://journals.tums.ac.ir/hayat/browse.php?a_id=349&sid=1&slc_lang=en