Toubas, P L Effect of morphine on fetal electrocortical activity and breathing movements in fetal sheep. [electronic resource] - Developmental pharmacology and therapeutics 1985 - 115-28 p. digital Publication Type: Journal Article ISSN: 0379-8305 Standard No.: 10.1159/000457029 doi Subjects--Topical Terms: AnimalsBlood Gas AnalysisBrain--drug effectsElectrocardiographyFemaleMorphine--pharmacologyNaloxone--pharmacologyPregnancyRespiration--drug effectsSheep