Tam sim no, tseem muaj ntau qhov kev lag luam zeb nyob hauv Suav teb siv cov txheej txheem tom qab ntawm qhov muag qhib los tsim cov khoom siv pob zeb pov tseg, tsis yog tsuas yog cov khoom siv qis qis thiab kev ua haujlwm tsis zoo, tshwj xeeb tshaj yog vim tawg vim pob zeb tawg, kev puas tsuaj loj rau pob zeb, kev tsim cov khoom pov tseg tsis loj tsis xwm yeem, txawm tias vim tawg thiab seem, qhov kev tawm los yog tsawg heev. Nws kwv yees tias tsuas yog 5% txog 8% ntawm qhov tsuas ntawm cov khoom pov tseg ntawm cov khoom pov tseg tuaj yeem ua tiav rau cov khoom siv los ntawm qhov muag ntawm qhov muag. Thaum xyoo 1980s, qee lub tebchaws tsim kho hauv kev lag luam zeb tau txwv txoj kev siv cov khoom tawg rau lub pob zeb, thiab hloov nws nrog cov thev naus laus zis xws li pob zeb diamond beaded hlua saws.
Nws tuaj yeem hais tias qhov no yog lub cim ntawm kev hloov kho tshiab ntawm pob zeb tsuas siv thev naus laus zis. Ib qho cim tseem ceeb los ntsuas qhov hloov kho tshiab ntawm pob zeb tsuas siv tshuab yog: tus naj npawb ntawm cov cub sau lo lus ib tus neeg tsuas siv cov khoom pov tseg ib hnub. Cov neeg lag luam sab hauv ntiaj teb ntseeg hais tias Tuam Tshoj cov khoom lag luam zeb lag luam yog tsawg. Cov laj thawj yog tsis muaj cov cuab yeej siv tshuab tsis zoo, tshuab thev naus laus zis tsis zoo thiab kev tswj cov khoom lag luam tsis zoo.
