000 00272cam a2200121 4500
008 040604t \\\\xx |||||\||||\00|\0\eng\d
020 _a0443058571
020 _a9780443058578
035 _a4017173
100 _aElder, Murdo G
245 _aPreterm labor
942 _cBKSTD
999 _c73447
_d73447