| 000 | 00883 a2200253 4500 | ||
|---|---|---|---|
| 005 | 20250512072653.0 | ||
| 264 | 0 | _c19870319 | |
| 008 | 198703s 0 0 eng d | ||
| 022 | _a0007-0769 | ||
| 024 | 7 |
_a10.1136/hrt.57.1.109-a _2doi |
|
| 040 |
_aNLM _beng _cNLM |
||
| 100 | 1 | _aWieling, W | |
| 245 | 0 | 0 |
_aHeart rate variability in healthy subjects: effect of age and derivation of normal ranges for tests of autonomic function. _h[electronic resource] |
| 260 |
_bBritish heart journal _cJan 1987 |
||
| 300 |
_a109-10 p. _bdigital |
||
| 500 | _aPublication Type: Letter | ||
| 650 | 0 | 4 | _aAge Factors |
| 650 | 0 | 4 | _aHeart Function Tests |
| 650 | 0 | 4 | _aHeart Rate |
| 650 | 0 | 4 | _aHumans |
| 650 | 0 | 4 | _aReference Values |
| 773 | 0 |
_tBritish heart journal _gvol. 57 _gno. 1 _gp. 109-10 |
|
| 856 | 4 | 0 |
_uhttps://doi.org/10.1136/hrt.57.1.109-a _zAvailable from publisher's website |
| 999 |
_c3806947 _d3806947 |
||