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Public Health Reports (Washington, D.C. : 1974)|January 1, 1989
Simple analytic procedures for rapid microcomputer-assisted cluster surveys in developing countriesR R FrerichsThe Science of the Total Environment|January 27, 1984
Epidemiologic monitoring of possible health reactions of wastewater reuseR R FrerichsInternational Journal of Epidemiology|June 1, 1988
On measures and models for the effectiveness of vaccines and vaccination programmesS Greenland, R R FrerichsAmerican Journal of Public Health|November 1, 1985
Epidemiology of urinary tract infection: I. Diaphragm use and sexual intercourseB Foxman, R R FrerichsAmerican Journal of Public Health|November 1, 1985
Epidemiology of urinary tract infection: II. Diet, clothing, and urination habitsB Foxman, R R FrerichsInternational Journal of Epidemiology|August 1, 1995
Minimum attack rate for measuring measles vaccine efficacyP Nourjah, R R FrerichsPublic Health Reports (Washington, D.C. : 1974)|November 1, 1985
Introduction of a microcomputer for health research in a developing country--the Bangladesh experienceR R Frerichs, R A MillerInternational Quarterly of Community Health Education|September 16, 2010
An integrated approach to operations research for strengthening family planning programs: a case example in kenyaR A Miller, R R FrerichsInternational Journal of Epidemiology|March 1, 1983
Smoking and menstrual disordersE M Sloss, R R FrerichsPageof 28