The bulk of research scientists working on Alzheimer's have long believed that a buildup of amyloid «plaques» is central to the disease's development — and that therefore targeting this protein is the best chance for a cure. (fortune.com)
They were large, structured environments that supported the bulk of research and development via sales and private or public investment. (sciencemag.org)
«And that's a good thing because the bulk of research investment is from the member countries in the form of salaries, equipment, bricks and mortar.» (sciencemag.org)