Introduction; Plain Radiography: Dog - Forelimb, Hindlimb, Skull, Vertebrae, Ribs & Sternum, Pharynx & Larynx, Thorax; Cat - Forelimb, Hindlimb, Skull, Vertebrae, Ribs & Sternum, Pharynx & Larynx, Thorax. Contrast Radiography: Dog - Barium Meal, Barium Enema, Intravenous Urography, Cystography, Retrograde Urethrography in Male, Retrograde Vaginography & Vaginourethrography in Female, Portography, Sialography, Myelography; Cat - Barium Meal, Intravenous Urography, Cystography, Myelography