![Effect of several recruitment strategies on response rates at baseline in a prospective cohort investigation The Olmsted county study of urinary symptoms and health status among men]()
Effect of several recruitment strategies on response rates at baseline in a prospective cohort investigation The Olmsted county study of urinary symptoms and health status among menPanser, Laurel A.; Chute, Christopher G.; Girman, Cynthia J.; Guess, Harry A.; Oesterling, Joseph E.; Lieber, Michael M.; Jacobsen, Steven J. · 1994