title: [Analysis of second-level referrals from an urban health centre].
authors.forename: L
authors.initials: L
authors.lastname: Prieto Albino
mesh_terms: D003430:Cross-Sectional Studies; D006786:Hospitals, Urban / Q000706:statistics & numerical data*; D006801:Humans; D012017:Referral and Consultation / Q000706:statistics & numerical data*; D012189:Retrospective Studies; D013030:Spain