harmful substances

substances nocives (French)

substancias nocivas (Spanish)

• allergens [Fyhg]
• antigens [Fyhi]
• asphyxiants [Fyho]
• carcinogens [Fyhs]
• caustic substances [Fyha]
• half life [Fyhy]
• irritants [Fyhe]
• mutagens [Fyhm]
• narcotics [Fyhn]
• photodynamic substances [Fyhp]
• radioactive substances [Fyhr]
• radiomimetic substances [Fyhu]
• teratogens [Fyhk]
• toxic substances [Fyht]