Boitlhakiso Tlhaloso:
-Ts'ebetso ea Dr. Dickerson ho Denver e kopanya melao-motheo ea bongaka ba meno bo akaretsang le ba baeloji le mekhoa e tsoetseng pele ea ho khutlisa meno ho ngola litharollo tsa nako e telele tsa meno. Maikemisetso a rona ke ho thusa batho ka bomong tseleng ea bona ea bophelo bo botle ka tlhokomelo ea meno ea boemo bo holimo, le bophelo bo botle. Ha re ntse re tsoela pele, re ikemiselitse ho fana ka tikoloho e phahamisang matla le boiketlo ba marang-rang a rona a sebelisanang, a shebaneng le bophelo bo botle ba bareki le bafani ba tlhokomelo ea selekane.
