Rigid sigmoidoscopy yog ib txoj kev kuaj mob tseem ceeb siv los ntawm cov kws kho mob los tshuaj xyuas thiab tshuaj xyuas cov tsos mob ntsig txog cov kab mob hauv plab.Hauv qhov blog no, peb tsom mus rau unravel qhov intricacies ntawm qhov kev tshawb nrhiav cov txheej txheem no, ua kom pom tseeb ntawm nws qhov tseem ceeb, txheej txheem, ...
Nyeem ntxiv