Fflworideiddio: Gwahaniaeth rhwng fersiynau

Cynnwys wedi'i ddileu Cynnwys wedi'i ychwanegu
cyfeiriadau
Rescuing 1 sources and tagging 0 as dead.) #IABot (v2.0.8
Llinell 1:
[[Delwedd:Fluoridated-water-extent-world.svg|320px|bawd|Map yn dangos fflworideiddio mewn gwahanol rannau o'r byd. Mae'r lliwiau'n dangos canran y boblogaeth ym mhob gwlad sy'n derbyn dŵr wedi'i fflworideiddio i lefelau a argymhellir ar gyfer atal pydredd dannedd. Mae hyn yn cynnwys dŵr fflworid artiffisial a naturiol.<ref>Daw'r [[data]] hwn o dabl ar dudalen 31 (tt. 35–6) o:
* {{cite book |chapter= The extent of water fluoridation |chapterurl=http://bfsweb.org/One%20in%20a%20million/7%20extent.pdf |url=http://bfsweb.org/onemillion/onemillion.htm |title= One in a Million: The facts about water fluoridation |edition=2 |year=2004 |author= The British Fluoridation Society; The UK Public Health Association; The British Dental Association; The Faculty of Public Health |isbn=095476840X |pages=55–80 |access-date=2019-06-28 |archive-date=2008-11-22 |archive-url=https://web.archive.org/web/20081122032013/http://www.bfsweb.org/onemillion/onemillion.htm |url-status=dead }}</ref>
 
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