000 00346cam a2200121 4500
001 1073449X
008 040716t xxu||||| |||| 00| 0 eng d
020 _aAJRCCM
022 _a1073449X
110 _aAMERICAN THORACIC SOCIETY
245 0 _aAmerican Journal of Respiratory and Critical Care Medicine
260 _aNew York
_bAmerican Thoracic Society
999 _c23451
_d23451