No abstract available
MeSH terms
-
Apgar Score
-
Female
-
Fetal Heart / drug effects
-
Gestational Age
-
Heart Rate / drug effects
-
Humans
-
Hypoxia / chemically induced*
-
Labor, Obstetric*
-
Levallorphan / adverse effects
-
Meperidine / adverse effects*
-
Oxygen / analysis
-
Parity
-
Partial Pressure
-
Pregnancy
-
Pressure
-
Respiration / drug effects
-
Uterus / drug effects
Substances
-
Levallorphan
-
Meperidine
-
Oxygen