We found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleLaboratory animals. Researchers pained by effort to define distress precisely.AuthorsHolden CPublicationScience (New York, N.Y.), 2000, Vol 290, Issue 5496, p1474ISSN0036-8075Publication typearticleDOI10.1126/science.290.5496.1474