By Sandra Lamb
May 9, 2017
Each night before "Greg" goes to bed he brushes and flosses his teeth. Then
he double-checks the instructions on the dark brown bottle his nurse gave
him before he unscrews the cap and tips five drops of a light-amber, oily
liquid onto a spoon. The brew, glistening from the light of the bathroom
fixture, is tasteless and has no odor he can detect. But it's chock-full of
He sloshes the substance around in his mouth and swallows.