title: The scope of screening.
authors.affiliation: Johns Hopkins School of Public Health, Baltimore, MD, USA.
authors.forename: L
authors.initials: L
authors.lastname: Gordis
mesh_terms: D015982:Bias; D003365:Costs and Cost Analysis; D004992:Ethics, Medical; D006291:Health Policy; D006801:Humans; D008403:Mass Screening / Q000191:economics; D009026:Mortality; D018579:Patient Selection