Flynn, A M An evaluation of the continuous tissue pH electrode (tpH) during labor in the human fetus. [electronic resource] - Archives of gynecology Sep 1978 - 105-13 p. digital Publication Type: Journal Article ISSN: 0170-9925 Standard No.: 10.1007/BF02116735 doi Subjects--Topical Terms: AnalgesiaElectrodesEvaluation Studies as TopicFemaleFetal Monitoring--instrumentationHumansHydrogen--bloodHydrogen-Ion ConcentrationPregnancy