![Observational cross-sectional study of Trichomonas tenax in patients with periodontal disease attending a Chilean university dental clinic | BMC Oral Health | Full Text Observational cross-sectional study of Trichomonas tenax in patients with periodontal disease attending a Chilean university dental clinic | BMC Oral Health | Full Text](https://media.springernature.com/full/springer-static/image/art%3A10.1186%2Fs12903-019-0885-3/MediaObjects/12903_2019_885_Fig1_HTML.png)
Observational cross-sectional study of Trichomonas tenax in patients with periodontal disease attending a Chilean university dental clinic | BMC Oral Health | Full Text
![P&G Crest Oral-B Power Toothbrush Genius Gingivitis System Power Toothbrush Bundle, 3/Pkg (old part #s 80331120, 83525502) | Optimus Dental Supply P&G Crest Oral-B Power Toothbrush Genius Gingivitis System Power Toothbrush Bundle, 3/Pkg (old part #s 80331120, 83525502) | Optimus Dental Supply](https://cdn11.bigcommerce.com/s-83f53/images/stencil/1280x1280/products/11451/21896/EPS_778928__06058.1535737907.jpg?c=2)
P&G Crest Oral-B Power Toothbrush Genius Gingivitis System Power Toothbrush Bundle, 3/Pkg (old part #s 80331120, 83525502) | Optimus Dental Supply
![P&G Crest Oral-B Power Toothbrush Genius Gingivitis System Power Toothbrush Bundle, 3/Pkg (old part #s 80331120, 83525502) | Optimus Dental Supply P&G Crest Oral-B Power Toothbrush Genius Gingivitis System Power Toothbrush Bundle, 3/Pkg (old part #s 80331120, 83525502) | Optimus Dental Supply](https://cdn11.bigcommerce.com/s-83f53/images/stencil/500x659/products/11448/21893/EPS_720777__17187.1535737906.jpg?c=2)