title: Fetuses, fentanyl, and the stress response: signals from the beginnings of pain?
authors.forename: K J
authors.initials: KJ
authors.lastname: Anand
authors.forename: M
authors.initials: M
authors.lastname: Maze
mesh_terms: D000328:Adult; D000701:Analgesics, Opioid / Q000494:pharmacology*; D005260:Female; D005283:Fentanyl / Q000494:pharmacology*; D005315:Fetal Diseases / Q000097:blood / Q000503:physiopathology*; D005333:Fetus / Q000502:physiology*; D006439:Hemodynamics / Q000502:physiology; D006728:Hormones / Q000097:blood; D006801:Humans; D010146:Pain / Q000503:physiopathology*; D011247:Pregnancy; D015398:Signal Transduction / Q000187:drug effects*; D013312:Stress, Physiological / Q000097:blood / Q000503:physiopathology*
chemical_list: D000701:Analgesics, Opioid; D006728:Hormones; D005283:Fentanyl