000 00509cam a2200205 4500
001 1873839294
008 090401t1997 xxu||||| |||| 00| 0 eng d
020 _a1873839294
082 _a616.12 COL
100 _aColquhoun, M. C.
245 _aECGs explained
260 _a
_bPublishing Initiatives,
_c1997
500 _aCardiology
500 _aCardiovascular diseases
500 _aElectrocardiography
500 _aElectrocardiogram
650 _aCardiology
_9971
942 _cBKSTD
_n0
997 _a0
999 _c91619
_d91619