Dark chocolate colored much like a Yorkie sort of breed Newer info--The dog, Toto, in the movie is a small Cairn Terrier and his color is a grizzled gray. In the book, Totâ¦o is actually a Yorkshire Terrier-a.k.a. Yorkie.
Why It Is Done. An arterial blood gas (ABG) test is done to: 1  Check for severe breathing problems and lung diseases, such as asthma, cystic fibrosis, or chronic obstructive pulmonary disease (COPD) .2  See how well treatment for lung diseases is working.3  Find out if you need extra oxygen or help with breathing (mechanical ventilation).n arterial blood gas (ABG) test is done to: 1  Check for severe breathing problems and lung diseases, such as asthma, cystic fibrosis, or chronic obstructive pulmonary disease (COPD) .
Arterial blood gases. A test where blood is drawn and measured for oxygen content. The ABG tells the physician whether or not the patient is getting enough oxygen into the bloodstream. An ABG is frequently used for cases of asthma, COPD, or chest trauma.