Ferreira, Thiago Alegre Coelho The use of sulfur hexafluoride microbubbles for contrast-enhanced ocular ultrasonography of the pecten oculi in birds. [electronic resource] - Veterinary ophthalmology Jul 2019 - 423-429 p. digital Publication Type: Journal Article ISSN: 1463-5224 Standard No.: 10.1111/vop.12608 doi Subjects--Topical Terms: AnimalsBirds--anatomy & histologyContrast Media--administration & dosageFemaleMaleMicrobubblesRetinal Vessels--diagnostic imagingSulfur Hexafluoride--administration & dosageUltrasonography--methods