Demonstration of pulmonary microemboli by a microradiographic technique.
D000818:Animals; D001466:Barium Sulfate; D005780:Gelatin; D006168:Guinea Pigs; D008722:Methods; D008852:Microradiography; D011137:Polystyrenes; D011655:Pulmonary Embolism / Q000000981:diagnostic imaging*; D011817:Rabbits; D013679:Technology, Radiologic; D014465:Ultrasonics
D011137:Polystyrenes; D001466:Barium Sulfate; D005780:Gelatin