title: [10 approximately 15 fold magnification bronchography using powdered tantalum (author's transl)].
mesh_terms: D000818:Animals; D001995:Bronchography / Q000379:methods*; D004285:Dogs; D011208:Powders; D011858:Radiographic Magnification / Q000379:methods; D013635:Tantalum
chemical_list: D011208:Powders; D013635:Tantalum