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C uhlobo lwe-tube bundle
C Uhlobo lwe-TUBE Guendeleation lusengqiqweni. -
B Uhlobo lwe-tube ye-tube
Kukho iipleyiti ezimbini zendlebe kwi-B-Chwether i-B-Chwethe i-tube, ikwabizwa ngokuba yi-tube ye-tube yendlebe. -
Uhlobo lwe-tube ye-tube
I-tube ye-tube yeyona nto iphantsi kwezoqoqosho kwiimpuku zentsimbi.
Ukuhanjiswa simahla kuzo zonke iimveliso zeBushnell
Ukukhankanya
Iimveliso ezisebenzela iimfuno zempilo zabemi. Ngokutsho kwe-WHO, ezi mveliso kufuneka zibekho "ngalo lonke ixesha, ngamaxa afanelekileyo, kwiifom zedosi ezifanelekileyo, kunye nomgangatho oqinisekileyo, kunye nexabiso lomntu onokuthi ahlawulwe".