TY - RPRT TI - Physiological changes during relative analgesia--a clinical study. AU - G J Roberts AU - A Gibson AU - J Porter AU - S de Zoysa PY - 1982 DO - 10.1016/0300-5712(82)90009-4 UR - https://pubmed.ncbi.nlm.nih.gov/6953086/ ID - 6953086 ER -