000 00972 a2200325 4500
005 20250512171726.0
264 0 _c19691201
008 196912s 0 0 spa d
022 _a0300-9041
040 _aNLM
_beng
_cNLM
100 1 _aTorres Madrazo, M
245 0 0 _a[Potentiated obstetric analgesia. Study of 500 cases].
_h[electronic resource]
260 _bGinecologia y obstetricia de Mexico
_cOct 1967
300 _a1269-81 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 _aDrug Synergism
650 0 4 _aFemale
650 0 4 _aHumans
650 0 4 _aNatural Childbirth
650 0 4 _aOxytocics
_xpharmacology
650 0 4 _aPregnancy
700 1 _aRamirez Soto, E
700 1 _aGonzalez Ramirez, R
700 1 _aLara Samano, E
773 0 _tGinecologia y obstetricia de Mexico
_gvol. 22
_gno. 132
_gp. 1269-81
999 _c5620421
_d5620421