Milk for Ultimate Consumers. The United States Daily, Saturday, November 27,- Topic I – Public Health Milk-Borne Diseases.
- A) Harrison, W. T., and Armstrong, C., Some Experiments on the Antigenic
Principles of Ragweed Pollen Extract. Public Health Reports 39: 1261-1266, May
30, 1924. B) Armstrong, C., and Harrison, W. T., A Study of Ragweed Pollen
Extracts for the Use of Ragweed Pollen Hypersensitiveness. Public Health
Reports 39: 2422-2428, September 19, 1924.
C) Armstrong, C., and Harrison, W. T., Standardization of Pollen Extracts by the
Complement-fixation Test. Public Health Reports 40: 1466-1472, July 10, 1925. - Annual Reports of the Surgeon General, 1922, 1924.