Less toxic injectable forms of this oil were then sought.

Once in the cells, the prodrug was enzymatically converted into the active, toxic form.

But the current toxic form of our political discourse does not help our cause.

Especially contested is the question of whether toxic amoeboid forms exist.

Methylmercury is a toxic form of mercury that gathers in fish tissue.

Toxification is the conversion of chemical compounds into more toxic forms.

It is one of the least toxic forms of lead.

Above 8 the toxic form becomes increasingly more prevalent.

Tremolite is a natural but rare and highly toxic form of asbestos.

This month, the Beijing government started releasing real-time data on the most toxic form of air pollution.