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- Corporate/Agency Authors:
- Public Health Service and Treasury Department
- Publisher:
- Public Health Service
- Date:
- 1922
- Corporate/Agency Authors:
- Public Health Service and Treasury Department
- Publisher:
- Public Health Service
- Date:
- Revised edition. Nov. 1921. 1921
- Corporate/Agency Authors:
- Public Health Service and Treasury Department
- Publisher:
- Public Health Service
- Date:
- [Edition of] Oct. 1921. 1921
- Corporate/Agency Authors:
- Public Health Service and Treasury Department
- Publisher:
- Public Health Service
- Date:
- Sept. 1921
- Corporate/Agency Authors:
- Public Health Service and Treasury Department
- Publisher:
- Public Health Service
- Date:
- May 6, 1921
- Corporate/Agency Authors:
- Hygienic Laboratory, Public Health Service, and Treasury Department
- Publisher:
- Hygienic Laboratory
- Date:
- May, 1921
- Corporate/Agency Authors:
- Hygienic Laboratory, Public Health Service, and Treasury Department
- Publisher:
- Hygienic Laboratory
- Date:
- May, 1921
- Corporate/Agency Authors:
- Public Health Service and Treasury Department
- Publisher:
- Public Health Service
- Date:
- May, 1921
- Corporate/Agency Authors:
- Public Health Service and Treasury Department
- Publisher:
- Public Health Service
- Date:
- Revised edition, May, 1921. 1921
- Corporate/Agency Authors:
- Public Health Service and Treasury Department
- Publisher:
- Public Health Service
- Date:
- May, 1921