| 000 | 00820 a2200241 4500 | ||
|---|---|---|---|
| 005 | 20250514123227.0 | ||
| 264 | 0 | _c19981101 | |
| 008 | 199811s 0 0 eng d | ||
| 022 | _a0096-6916 | ||
| 024 | 7 |
_a10.1001/archpedi.1960.02070030006002 _2doi |
|
| 040 |
_aNLM _beng _cNLM |
||
| 100 | 1 | _aWONG, M | |
| 245 | 0 | 0 |
_aThe fetal electrocardiogram. _h[electronic resource] |
| 260 |
_bA.M.A. journal of diseases of children _cJan 1960 |
||
| 300 |
_a4-7 p. _bdigital |
||
| 500 | _aPublication Type: Journal Article | ||
| 650 | 0 | 4 | _aElectrocardiography |
| 650 | 0 | 4 |
_aFetus _xphysiology |
| 650 | 0 | 4 | _aHumans |
| 700 | 1 | _aCASSELS, D E | |
| 773 | 0 |
_tA.M.A. journal of diseases of children _gvol. 99 _gp. 4-7 |
|
| 856 | 4 | 0 |
_uhttps://doi.org/10.1001/archpedi.1960.02070030006002 _zAvailable from publisher's website |
| 999 |
_c13612143 _d13612143 |
||