- acute exposure
- infectious disease
- allergens LD50
- bioaccumulation
- mutagens
- biomagnification
- neurotoxins
- carcinogens
- risk
- chronic exposure risk assessment
- dose-response curve
- risk management
- ED50
- synergistic effects
- endocrine disruptors
- teratogens
- environmental health
- threshold dose
- environmental toxicology
- toxicant
- epidemiological studies
- toxicology