a receptor which binds opioids Opioid receptors are broadly dispersed within the brain, spinal cord, and periphery.
a group of comparisons among the cell averages of an aspect which, as a group, are not overlapping and not related, and totally separate...
noun. A presenting unilateral deafness that no material cause for which can be determined.
a statistic based solely on the location of an observation within a group of such.