http://tumj.tums.ac.ir Tehran University of Medical Sciences Journal - Journal articles for year 1969, Volume 27, Number 6 Yektaweb Collection - https://yektaweb.com en 1969/4/12 http://journals.tums.ac.ir/tumj/browse.php?a_id=2289&sid=1&slc_lang=en http://journals.tums.ac.ir/tumj/browse.php?a_id=2290&sid=1&slc_lang=en http://journals.tums.ac.ir/tumj/browse.php?a_id=2291&sid=1&slc_lang=en http://journals.tums.ac.ir/tumj/browse.php?a_id=2292&sid=1&slc_lang=en http://journals.tums.ac.ir/tumj/browse.php?a_id=2293&sid=1&slc_lang=en http://journals.tums.ac.ir/tumj/browse.php?a_id=2294&sid=1&slc_lang=en http://journals.tums.ac.ir/tumj/browse.php?a_id=2295&sid=1&slc_lang=en