000 00387nam a2200121Ia 4500
008 220809s2014 xx 000 0 und d
041 _aeng
082 _aMedical Education (362)
245 _aAmerican journal of respiratory and critical care medicine No-1-6, Vol-190, 2014, July-Sep
260 _bOther Agencies
_c2014
520 _aBack Volume
650 _aRespiratory Diseases (612.2)
999 _c166795
_d166795