title: Screening without evidence of efficacy.
authors.forename: Malcolm
authors.initials: M
authors.lastname: Law
mesh_terms: D014408:Biomarkers, Tumor / Q000097:blood*; D042241:Early Diagnosis; D006801:Humans; D008403:Mass Screening / Q000458:organization & administration*; D009369:Neoplasms / Q000175:diagnosis*; D011379:Prognosis
chemical_list: D014408:Biomarkers, Tumor