| 000 | 00342cam a2200121 4500 | ||
|---|---|---|---|
| 001 | C228 | ||
| 008 | 960711t1987 xxu||||| |||| 00| 0 eng d | ||
| 100 | _aRowlands, Derek J | ||
| 245 | 0 | _aUnderstanding the electrocardiogram : Section3 : Rhythm abnormalities. | |
| 260 |
_bICI, _c1987 |
||
| 520 | _aIncludes 2 charts in back pocket | ||
| 690 | _aECG | ||
| 999 |
_c43483 _d43483 |
||