Cov pa luam yeeb thiab cov pa phem nyob hauv tsev Cov kws tshaj lij tau taw qhia tias kuv lub teb chaws muaj qhov atlas ntawm kev mob qog noj ntshav, tshwj xeeb tshaj yog mob ntsws cancer.Hauv Northeast thiab North Tuam Tshoj, cua sov hauv lub caij ntuj no, ua ke nrog huab cua nruab nrab thiab hnyav hauv qee thaj chaw, qhov tshwm sim ntawm mob ntsws cancer tseem yog h...
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