title: Towards evidence-based use of serum tumour marker requests: an audit of use in a tertiary hospital.
authors.forename: B M
authors.initials: BM
authors.lastname: Colls
mesh_terms: D014408:Biomarkers, Tumor / Q000097:blood*; D006764:Hospitals, Community / Q000706:statistics & numerical data*; D006801:Humans; D008485:Medical Audit / Q000706:statistics & numerical data*; D009369:Neoplasms / Q000097:blood / Q000175:diagnosis*
chemical_list: D014408:Biomarkers, Tumor