TY - GEN AU - Morris,D B TI - An invisible history of pain: early 19th-century Britain and America SN - 0749-8047 PY - 1998///1229 KW - Analgesics, Opioid KW - history KW - Culture KW - History, 19th Century KW - Humans KW - Pain KW - drug therapy KW - United Kingdom KW - United States N1 - Publication Type: Historical Article; Journal Article UR - https://doi.org/10.1097/00002508-199809000-00004 ER -