title: 'Doubling up' procedures in a protocol amendment. Too many problems.
authors.affiliation: Laboratory Animal Resource Center, School of Medicine, Indiana University, Indianapolis, IN, USA.
authors.forename: Christine
authors.initials: C
authors.lastname: Boehm
authors.forename: Tanise
authors.initials: T
authors.lastname: Jackson
mesh_terms: D035661:Animal Care Committees; D000827:Animal Welfare / Q000941:ethics* / Q000592:standards*; D000818:Animals; D000830:Animals, Laboratory / Q000601:surgery; D004285:Dogs / Q000601:surgery*; D007756:Laboratory Animal Science / Q000941:ethics / Q000592:standards; D012107:Research Design; D014481:United States