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Start Over Subjects Congresses as Topic ✖Remove constraint Subjects: Congresses as Topic Subjects Tuberculosis ✖Remove constraint Subjects: Tuberculosis Titles Letter from William Porter to Lawrence F. Flick [Transcript] ✖Remove constraint Titles: Letter from William Porter to Lawrence F. Flick [Transcript]

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  • Letter from William Porter to Lawrence F. Flick [Transcript]1