a: melatonin ~
b: Paul Revere
What:
"Basically, melatonin is like Paul Revere-a messenger that flows through your body and alerts all your cells and systems that sleep is coming."
Useful?
Writer: Michael Grandner, PhD.
LCC:
Where:
Date: Feb 28 2017 11:25 PM
# 11001 Critique Analogy