Studies on air infiltration rates in Australia have been few. One study measured 'natural' infiltration rates in unoccupied houses in Melbourne and found that background infiltration rates were 0.33 air exchanges per hour (ACH) (Biggs et. al.1987).ata. Studies on air infiltration rates in Australia have been few. One study measured 'natural' infiltration rates in unoccupied houses in Melbourne and found that background infiltration rates were 0.33 air exchanges per hour (ACH) (Biggs et. al. 1987).
Doctor of Osteopathic Medicine (D.O. or DO) is a professional doctoral degree for physicians and surgeons offered by medical schools in the United States.
exists and is an alternate of . An ophthalmologist is trained as a physician and has gone to medical school, which makes them an M.D. (Doctor of Medicine) or a D.O. (Doctor of Osteopathic Medicine). An optometrist, on the other hand, is an O.D. (Doctor of Optometry or Occulis Doctor).