Can't sign in? Forgot your password?
Enter your email address below and we will send you the reset instructions
If the address matches an existing account you will receive an email with instructions to reset your password.
Your password has been changed
*Read at a Joint Session of the Public Health Nursing and Epidemiology Sections of the American Public Health Association at the Sixty-fourth Annual Meeting in Milwaukee, Wis., October 9, 1935.
https://doi.org/10.2105/AJPH.26.1.30
PMID: 18014349
