Hygienic Laboratory. Equipment for new additions to Hygienic Laboratory, deficiency estimate of appropriation required by Public Health Service for urgent emergency expenditure for furniture and equipment for new additions to Hygienic Laboratory, Washington. D. C.
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Hygienic Laboratory. Equipment for new additions to Hygienic Laboratory, deficiency estimate of appropriation required by Public Health Service for urgent emergency expenditure for furniture and equipment for new additions to Hygienic Laboratory, Washington. D. C.
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Hygienic Laboratory. Equipment for new additions to Hygienic Laboratory, deficiency estimate of appropriation required by Public Health Service for urgent emergency expenditure for furniture and equipment for new additions to Hygienic Laboratory, Washington. D. C.