000 00889 a2200301 4500
005 20250512164754.0
264 0 _c19720517
008 197205s 0 0 spa d
022 _a0300-9041
040 _aNLM
_beng
_cNLM
100 1 _aGüémez Rodriguera, J
245 0 0 _a[Modern analgesia and anesthesia in labor].
_h[electronic resource]
260 _bGinecologia y obstetricia de Mexico
_cSep 1970
300 _a317-28 p.
_bdigital
500 _aPublication Type: Journal Article
650 0 4 _aAdolescent
650 0 4 _aAdult
650 0 4 _aAnalgesia
650 0 4 _aAnesthesia, Obstetrical
650 0 4 _aFemale
650 0 4 _aHumans
650 0 4 _aLabor, Obstetric
650 0 4 _aPregnancy
700 1 _aGuerrero, R F
700 1 _aParedes de la Vega, A
700 1 _aVela Lugo, C
773 0 _tGinecologia y obstetricia de Mexico
_gvol. 28
_gno. 167
_gp. 317-28
999 _c5525923
_d5525923