1. SEER cancer statistics review, 1973–1996,1999
2. Principles and practices of screening for disease. Public health papers no 34;Wilson,1968
3. Cost-effectiveness of extending screening mammography guidelines to include women 40–49 years of age;Salzmann;Ann Intern Med,1997
4. Positive predictive value of screening mammography by age and family history of breast cancer;Kerlikowske;JAMA,1993
5. An analysis of mammography knowledge and attitudes among women and health professionals: findings from focus groups and in-depth interviews,1997