| 000 | 00889 a2200253 4500 | ||
|---|---|---|---|
| 005 | 20250511233929.0 | ||
| 264 | 0 | _c19900504 | |
| 008 | 199005s 0 0 eng d | ||
| 022 | _a0002-9149 | ||
| 024 | 7 |
_a10.1016/0002-9149(90)91451-b _2doi |
|
| 040 |
_aNLM _beng _cNLM |
||
| 100 | 1 | _aMeissner, M D | |
| 245 | 0 | 0 |
_aRapid method to determine the electrocardiographic frontal plane axis. _h[electronic resource] |
| 260 |
_bThe American journal of cardiology _cApr 1990 |
||
| 300 |
_a949-50 p. _bdigital |
||
| 500 | _aPublication Type: Journal Article | ||
| 650 | 0 | 4 |
_aElectrocardiography _xmethods |
| 650 | 0 | 4 | _aHumans |
| 650 | 0 | 4 | _aMathematics |
| 700 | 1 | _aHakki, A H | |
| 700 | 1 | _aIskandrian, A S | |
| 773 | 0 |
_tThe American journal of cardiology _gvol. 65 _gno. 13 _gp. 949-50 |
|
| 856 | 4 | 0 |
_uhttps://doi.org/10.1016/0002-9149(90)91451-b _zAvailable from publisher's website |
| 999 |
_c2327628 _d2327628 |
||