[AUTOMOBILE EXHAUST AS A HEALTH HAZARD].
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Germany↗
Biomedical subjects
O HETTCHE
Publications and source records attributed to O HETTCHE.
[FINDINGS AND MEASUREMENTS IN OUTSIDE AIR HYGIENE].
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Air Pollution↗
[Ozone determination in drinking water].
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Drinking Water↗
[Epidemiology and prevention of poliomyelitis based on the role of water in the transmission].
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Biomedical Research↗
[Bacteriological control in root canal therapy. I. Sterility test of the root canal].
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Dental Pulp Cavity↗