Is noninvasive evaluation of swallowing sound an effective way of diagnosing feeding maturation in newborn infants?
Swallowing sound can be used to assess feeding maturation in preterm infants during neonatal intensive care unit follow-up.
Stimulation of mu-opioid receptors dilated cutaneous blood vessels, and evoked local thermal analgesia and hyperalgesia at different stimulus intensities. However, stimulation of mu-opioid receptors did not produce wheals or flares.