Sentences with phrase «toxicologists say the field»
Senior toxicologists say the field of toxicology is undergoing a big change as pressure mounts to reduce animal use and genomics, proteomics, and other cell - based and molecular techniques supersede whole - animal studies.
http://www.sciencemag.org/ Not exact matches
Doctors and toxicologists say symptoms reported by people working or living near the gas fields are often transient and irregular.
This is a substantial number for a relatively small field, says Popp; about 9000 toxicologists work in the United States and Canada.