Volume 94(3); June 1979 The epidemiologic tradition. The Wade Hampton Frost Lecture. PMCID: PMC1431837 The four basic types of evaluation: clinical reviews, clinical trials, program reviews, and program trials. PMCID: PMC1431838 Interrelationships among preventive health behaviors: a test of competing hypotheses. PMCID: PMC1431839 Use of the health care delivery system by urban Mexican-Americans in Ohio. PMCID: PMC1431840 Validity and reliability of a self-administered health history questionnaire. PMCID: PMC1431841 Nutrition counseling at planned parenthood centers. PMCID: PMC1431842 Complications with use of IUD and oral contraceptives among Navajo women. PMCID: PMC1431843 A guide to the delineation of medical care regions, medical trade areas, and hospital service areas. PMCID: PMC1431844 Model of a center for continuing education in a school of public health. PMCID: PMC1431845 Hepatitis-B surface antigen and antibody: prevalence and persistence in institutionalized and noninstitutionalized persons. PMCID: PMC1431846 Effective citizen participation in mental health: comparative case studies. PMCID: PMC1431847 Training of a community board to increase the effectiveness of a health center. PMCID: PMC1431848 University of New Mexico's approach to continuing medical education for National Health Service Corps professionals assigned to rural areas. PMCID: PMC1431849 Programs, Practices, People PMCID: PMC1431851 Journal Matter Original table of contents page Administrative content — journal masthead, notices, indexes, etc. | ||