000 00724 a2200217 4500
005 20250514153902.0
264 0 _c19981101
008 199811s 0 0 eng d
022 _a0002-9378
040 _aNLM
_beng
_cNLM
100 1 _aLAMKEE, M J
245 0 0 _aFetal electrocardiography. A study of the normal recording.
_h[electronic resource]
260 _bAmerican journal of obstetrics and gynecology
_cJun 1962
300 _a1622-8 p.
_bdigital
500 _aPublication Type: Journal Article
650 0 4 _aElectrocardiography
650 0 4 _aFetus
_xphysiology
700 1 _aHUNTINGTON, H W
700 1 _aDE ALVAREZ, R R
773 0 _tAmerican journal of obstetrics and gynecology
_gvol. 83
_gp. 1622-8
999 _c14223465
_d14223465