1.   Investigators photograph the corpses and conduct toxicology studies.

2.   Routine toxicology studies are being conducted and results are expected in four to six weeks.

3.   Suddenly they need space to perform toxicology studies, and create pilot manufacturing lines to supply medicines for their experiments.

4.   Toxicology studies have found that both nutrients are safe, even at high doses.

5.   All the toxicology studies to be done.

6.   Authorities said full toxicology studies on the deceased residents may take several days.