title: [Gas lines according to the areas which they serve].
mesh_terms: D005740:Gases; D006749:Hospital Design and Construction; D007362:Intensive Care Units; D008284:Maintenance and Engineering, Hospital; D009873:Operating Rooms; D014618:Vacuum
chemical_list: D005740:Gases
vernacular_title: Las redes de gases según las áreas que se suministran.