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- Corporate/Agency Authors:
- Public Health Service and Treasury Department
- Publisher:
- Public Health Service
- Date:
- 1921
- Corporate/Agency Authors:
- Public Health Service and Treasury Department
- Publisher:
- Public Health Service
- Date:
- 1921
- Corporate/Agency Authors:
- Public Health Service and Treasury Department
- Publisher:
- Public Health Service
- Date:
- 1921
- Corporate/Agency Authors:
- Public Health Service
- Publisher:
- Public Health Service
- Date:
- Revised Apr. 1918. [Reprint] 1921
- Corporate/Agency Authors:
- Public Health Service and Treasury Department
- Publisher:
- Public Health Service
- Date:
- 1921
- Corporate/Agency Authors:
- Public Health Service
- Publisher:
- Public Health Service
- Date:
- [Reprint] 1921
- Corporate/Agency Authors:
- Public Health Service and Treasury Department
- Publisher:
- Public Health Service
- Date:
- 1921
- Corporate/Agency Authors:
- Public Health Service and Treasury Department
- Publisher:
- Public Health Service
- Date:
- 1921
- Corporate/Agency Authors:
- Public Health Service and Treasury Department
- Publisher:
- Public Health Service
- Date:
- 1921
- Corporate/Agency Authors:
- Public Health Service
- Publisher:
- Public Health Service
- Date:
- 1921