OHD framing — what this is (and is not)
Biological monitoring sits inside a wider medical surveillance plan (history, exam, exposure review), not a retail “detox blood package” for walk-in shoppers. Your HSE/OHD checklist decides which markers and intervals apply.
Related: chemical exposure medical surveillance, OHD Johor, BM /ms/pemeriksaan-pendedahan-kimia-ohd.
OHD sign-off: Dr Prabagaran Kanapathy, MMC 63651, OHD(NIOSH).