title: Variability, regulation and clinical practice.
authors.affiliation: Department of General Practice and Primary Health Care, The University of Auckland, PB 92019 Auckland, New Zealand. f.goodyear-smith@auckland.ac.nz.
authors.forename: Felicity
authors.initials: F
authors.lastname: Goodyear-Smith
mesh_terms: D003153:Community Health Services; D058005:General Practitioners; D006293:Health Promotion; D006801:Humans; D009520:New Zealand; D010818:Practice Patterns, Physicians'; D011785:Quality Assurance, Health Care