title: Mathematical approach to oxygen purchase.
authors.forename: David H M
authors.initials: DH
authors.lastname: Beiny
mesh_terms: D000818:Animals; D006762:Hospitals, Animal / Q000191:economics; D010100:Oxygen / Q000191:economics*; D014730:Veterinary Medicine / Q000191:economics*
chemical_list: D010100:Oxygen