000 00574nam a2200157Ia 4500
008 250114s9999 xx 000 0 und d
020 _a0-19-261119-4.
040 _aJamia Hamdard
041 _aEnglish
082 _a616.23009
_bN28N
245 4 _aThe Natural history of chronic bronchitis and emphysema: an eight year study of early chronic obstructive lung disease in working men in London
_bCharles Fletcher...[et al.].
260 _aOxford
_bOxford Univ.
_c1976
300 _axix, 272p., 23cm.
500 _aInlcudes bibliographical references and indes.
942 _cBK
999 _c91223
_d91223