Eastern Bloc countries such as the Soviet Union had high rates of population growth. In 1917, the population of Russia in its present borders was 91 million. Despite the destruction in the Civil War, the population grew to 92.7 million in 1926. In 1939, the population increased by 17 percent to 108.
Causes of Chronic Vomiting in Dogs Chronic vomiting can be caused by diseases of the gastrointestinal tract or can occur secondary to other systemic diseases. It is important to try to establish the cause of chronic vomiting.
Home. Your dog's vomiting can be the result of a wide variety of causes. Vomiting is an excruciating experience for your dog and is certainly a worrisome issue for you. Where the pain is originating from is not the easiest issue to identify-but that's what we need to determine in order to put a stop to the throwing up.