title: Guide to scientific products, instruments, and services. Revised product listing.
mesh_terms: D000818:Animals; D000830:Animals, Laboratory; D001688:Biological Products; D003201:Computers; D007753:Laboratories; D007756:Laboratory Animal Science / Q000295:instrumentation*; D012106:Research / Q000295:instrumentation*
chemical_list: D001688:Biological Products