TY - GEN AU - Barker,D J AU - Donnan,S P TI - Regional variations in the incidence of upper urinary tract stones in England and Wales SN - 0007-1447 PY - 1978///0321 KW - Colic KW - epidemiology KW - Emergency Service, Hospital KW - England KW - Environment KW - Feeding Behavior KW - Female KW - Hospital Records KW - Humans KW - Kidney Diseases KW - Male KW - Socioeconomic Factors KW - Urinary Calculi KW - Wales N1 - Publication Type: Journal Article UR - https://doi.org/10.1136/bmj.1.6105.67 ER -