They continued: 'Expert opinion is that for periodontitis patients 2 min. [of brushing] is likely to be insufficient, especially when considering the need for additional use of inter-dental cleaning devices.
Setlhogo seno se ne sa bolela jaana: "Go ka lebelelwa gore go tlhokega [ga puisano] eno go gole fa go ntse go dirisiwa mefuta e mengwe ya kalafi, segolobogolo fa diinshorense tsa boitekanelo di tsenya dikalafi tseno mo dithulaganyong tsa tsone."