Oral Bacteria neCancer
Vanyori venyaya ino yekutsvagisa kubva muna 2014 vanotsanangura, “P. Mubvunzo unobva wamuka wokuti nei kupararira kweutachiona uhwu kuchitungamirira kuhosha munhamba yakaganhurirwa bedzi yavanhu.” Dzvanya pano kuti uverenge zvese [...]