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Oral Health Surveys - Who

Oral Health Surveys : Basic Methods Who

Paperback | World Health Organization | 1997
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These surveys monitor the changes in the levels and patterns of oral disease and conditions. This edition takes account of the experience gained in previous ...

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130,-
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Plague Manual - Dr David T Dennis

Plague Manual Dr David T Dennis

Paperback | World Health Organization | 1999
Leveringstid: Usikker levering

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187,-
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