![](/img/cover-not-exists.png)
Incidence of Subclinical Poliomyelitis in an Urban Area According to Age Groups *
Casey, Albert E., Fishbein, William I., Schabel, F. M., Smith, H. T.Volume:
40
Language:
english
Journal:
American Journal of Public Health and the Nations Health
DOI:
10.2105/ajph.40.10.1241
Date:
October, 1950
File:
PDF, 1.11 MB
english, 1950