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.
Intestinal and stomach reflux is also another activity that is believed to lead to vomiting of bile in dogs. This activity often occurs in periods where the dogâs stomach has remained empty for a longer duration of time. A cure is to always give your dog proper food that is able to satiate his appetite. Different measures can be used to address the condition of canines vomiting bile.