[Use of tranquilizers in the psychoprophylactic method of painless labor].
D005260:Female; D006801:Humans; D007743:Labor, Obstetric; D011247:Pregnancy; D014149:Tranquilizing Agents / Q000627:therapeutic use*; D014937:Work
D014149:Tranquilizing Agents
LABOR; TRANQUILIZING AGENTS/therapeutic use
Uso de los tranquilizantes en el método psicoprofiláctico para el parto sin dolor.