The toxicity studies of the plant have received controversial results.

Chronic toxicity studies were also conducted upon rabbits, rats, and beagle dogs.

In case of toxicity studies, the animal receiving a dose of drug either dies or does not die.

Phase I toxicity studies are the first group discussed below.

In 1986, a toxicity study of antineoplaston A10 reported on 18 patients with 19 malignancies.

Most of the toxicity studies have been done with mice, that received intra-peritoneal injections.

By far most toxicity studies have been performed using 2,3,7,8-tetrachlorodibenzo-p-dioxin.

He was working with other Manhattan Project doctors to perform toxicity studies on plutonium.

Health risks are usually established from toxicity studies in laboratory animals and epidemiological evidence in humans.

I need live insects for toxicity studies too,' Fine remarked.