TY - GEN AU - Gallagher,R M TI - Chronic pain: a public health problem? SN - 0749-8047 PY - 1999///0329 KW - Chronic Disease KW - Humans KW - Pain KW - physiopathology KW - Pain Management KW - Public Health N1 - Publication Type: Comment; Editorial UR - https://doi.org/10.1097/00002508-199812000-00001 ER -