Effects of opioids on acetylcholine release into fetal vessels of human perfused placental cotyleda

MeSH terms

• Acetylcholine / metabolism*
• Female
• Fetus / blood supply
• Humans
• In Vitro Techniques
• Meperidine / pharmacology
• Morphine / pharmacology
• Narcotics / pharmacology*
• Perfusion
• Placenta / drug effects*
• Placenta / metabolism
• Pregnancy