RT Journal Article SR Electronic T1 Effects of competitive cutaneous stimuli on pain thresholds in the monkey JF Cleveland Clinic Journal of Medicine JO Cleve Clin J Med FD Cleveland Clinic SP 119 OP 128 VO 44 IS 3 A1 Karen L. Barnes A1 John P. Conomy YR 1977 UL http://www.ccjm.org/content/44/3/119.abstract AB