title: Journal of medical screening.
authors.forename: N J
authors.initials: NJ
authors.lastname: Wald
mesh_terms: D003695:Delivery of Health Care; D015658:HIV Infections / Q000453:epidemiology / Q000517:prevention & control; D006266:Health Education; D006801:Humans; D008403:Mass Screening; D010174:Pamphlets; D010506:Periodicals as Topic; D015995:Prevalence; D006113:United Kingdom