TY - GEN AU - Bonica,J J TI - History of pain concepts and pain therapy SN - 0027-2507 PY - 1991///0926 KW - History, 17th Century KW - History, 18th Century KW - History, 19th Century KW - History, 20th Century KW - History, Ancient KW - History, Medieval KW - Humans KW - Pain KW - etiology KW - Pain Management N1 - Publication Type: Historical Article; Journal Article ER -