Today, according to the 2010 US Census, 260,073 people of Hmong descent reside in the United States up from 186,310 in 2000. The vast majority of the growth since 2000 was from natural increase, except for the admission of a final group of over 15,000 refugees in 2004 and 2005 from Wat Tham Krabok in Thailand.
Michael has 150+ answers in. Personal Question. Doctors don't prescribe oxygen therapy for almost all diseases because it's not true that oxygen therapy is good for almost all diseases.. Oxygen therapy is good for some problems, however. The OP is encouraged to upgrade his reading materials. Written Mar 18 Â· View Upvotes.
How long will I need long-term oxygen therapy for? It is common to experience low oxygen levels following a flare-up of your condition. In over half of patients, oxygen levels will return to normal within a few months and the oxygen therapy can then be stopped.ome people may have low oxygen levels in their blood, for example because of a lung problem. Blood tests taken at the hospital have shown that the level of oxygen in your blood is low. Having low oxygen for long periods of time can place the heart and other major organs under stress.