Biological exposure index
biological exposure indicator
Biological exposure indices
Biological exposure limit
biological exposure model
maximum exposure limits
Occupational exposure limits
Permissible exposure limits
vibration exposure limits
Biological heating effect and biological non-heating effect
Light-Exposure and Light-and-Water-Exposure Apparatus
United Kingdom Limits {= UK Limits}
(biological) invasion risk
(BOD520)biological oxygen demand
15N biological labeling
Absolute biological efficiency