E1N1D2O1R1P3H4I1N1S1
16 points
ENDORPHINS is validvalid
ENDORPHIN,
ENDORPHIN, any of a group of peptides that occur in the brain and bind to the same receptors as morphine, thereby inhibiting pain
ENDORPHIN,
ENDORPHIN, any of a group of peptides that occur in the brain and bind to the same receptors as morphine, thereby inhibiting pain