000 00322cam a2200109 4500
008 151211t1997\\\\xx |||||\||||\00|\0\eng\d
035 _a4030164
100 _aHamdan, Ashraf
245 _aStudy of the natural history of respiratory distress syndrome with the advent of surfactant therapy
260 _c1997
942 _cBKSTD
999 _c77486
_d77486