title: Input-output relationships in the NHS: inter district variations in ENT surgery within Wales.
authors.forename: R R
authors.initials: RR
authors.lastname: West
authors.forename: S C
authors.initials: SC
authors.lastname: Farrow
authors.forename: D A
authors.initials: DA
authors.lastname: Jones
mesh_terms: D006801:Humans; D010036:Otolaryngology; D010038:Otorhinolaryngologic Diseases / Q000601:surgery*; D013222:State Medicine / Q000191:economics*; D013223:Statistics as Topic; D014852:Wales