title: Ventilated isolator caging systems--two-pipe or one-pipe version?
authors.affiliation: Central Animal Facilities, German Cancer Research Center, INF 280, D-69120 Heidelberg, Germany.
authors.forename: U
authors.initials: U
authors.lastname: Zillmann
mesh_terms: D000818:Animals; D000830:Animals, Laboratory; D003365:Costs and Cost Analysis; D005858:Germany; D006799:Housing, Animal / Q000191:economics; D014481:United States; D014691:Ventilation / Q000191:economics / Q000379:methods