Kev kawm khoom muag / kev pabcuam Cochrane 4.0 4.0 tawm ntawm 5 hnub qub (raws li 1 kev tshuaj xyuas) Zoo heev0%Zoo heev100%Qhov nruab nrab0%Txom nyem0%Txaus ntshai kawg li0% Hla mus rau cov ntsiab lustrom24/08/2024 Cochrane is a British international charitable organisation formed to synthesize medical Nyeem ntxiv