Hepatitis B Surface Antigen (HBs Ag) (Quantitative)
฿1,512.00
Measures the concentration of hepatitis B surface antigen in blood, a marker associated with current hepatitis B infection.
การใช้งานทั่วไป
Primarily used to monitor known chronic hepatitis B alongside other tests such as HBV DNA and liver-function markers. It does not measure the amount of hepatitis B virus directly.