. 1978 Dec;75(12):6337.
Energy conformation study of Met-enkephalin and its D-Ala2 analogue and their resemblance to rigid opiates
PMCID: PMC393177
This corrects the article "Energy conformation study of Met-enkephalin and its D-Ala2 analogue and their resemblance to rigid opiates." on page 7.