000 00623 a2200193 4500
005 20250514172003.0
264 0 _c20040215
008 200402s 0 0 und d
022 _a0034-9909
040 _aNLM
_beng
_cNLM
100 1 _aGARCIA CARRILLO, E
245 0 0 _a[Synthesis of the unipolar precordial system].
_h[electronic resource]
260 _bRevista medica de Costa Rica
_cSep 1950
300 _a201-6 p.
_bdigital
500 _aPublication Type: Journal Article
650 0 4 _aElectrocardiography
650 0 4 _aThoracic Wall
773 0 _tRevista medica de Costa Rica
_gvol. 17
_gno. 197
_gp. 201-6
999 _c14532190
_d14532190