[Endovenous novocaine as an obstetric antispasmodic and analgesic].
HEREDIA
J L
JL
D000700:Analgesics; D005260:Female; D006801:Humans; D007743:Labor, Obstetric; D010276:Parasympatholytics; D011169:Portal Vein; D011247:Pregnancy; D011343:Procaine / Q000031:analogs & derivatives; D014937:Work
D000700:Analgesics; D010276:Parasympatholytics; D011343:Procaine