Peb sim ua kom zoo tshaj plaws, tuam txhab cov neeg siv khoom ", vam tias yuav dhau los ua pab pawg kev koom tes zoo tshaj plaws thiab cov thawj coj ua lag luam rau cov neeg ua haujlwm, cov neeg muag khoom, thiab cov neeg siv khoom paub txog qhov tsim nyog thiab txuas ntxiv tshaj tawm rau ro membrane nrog vaj tse, Nrog lub zog muaj zog thiab txhim khu kev qha ntau dua, peb nyob ntawm no los pab peb cov neeg siv khoom los ntawm kev muab cov khoom zoo tshaj plaws thiab kev pabcuam, thiab peb ua tsaug rau koj txoj kev txhawb nqa. Peb yuav sim ua kom peb lub koob npe nrov ua cov khoom lag luam zoo tshaj plaws hauv ntiaj teb. Yog tias koj muaj lus nug lossis lus nug, thov hu rau peb dawb.

RO Cov Membrane nrog tsev nyob