1. Principles and Practice of Screening for Disease;Wilson,1968
2. Mass screening: its use in defining populations at-risk for health education;Chamberlain,1972
3. Detection of cervical carcinoma in the general population;MacGregor;Br. med. J.,1963
4. Feasibility study on physical activity intervention: report on recruiting design, training program and 3 month's experience;Teräslinna;Work-Environment-Health,1969
5. Screening in Medical Care: Reviewing the Evidence, A Collection of Essays;Nuffield Provincial Hospitals Trust,1968