Die methoden der praktischen hygiene. : Anleitung zur untersuchung und beurtheilung der aufgaben der Tä / by K.B. Lehmann; translated by W. Crookes.

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Die methoden der praktischen hygiene. : Anleitung zur untersuchung und beurtheilung der aufgaben der Tä / by K.B. Lehmann; translated by W. Crookes. Public Domain Mark. Source: Wellcome Collection.

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This material has been provided by London School of Hygiene & Tropical Medicine Library & Archives Service. The original may be consulted at London School of Hygiene & Tropical Medicine Library & Archives Service.