THE ONTARIO ASTHMA SURVEILLANCE SYSTEM (OASIS)2019-05-06T21:09:10+00:00

The Ontario Asthma Surveillance Information System (OASIS)

The Ontario Asthma Surveillance Information System (OASIS) was established in 2003 to provide a population-based longitudinal surveillance system for asthma. It continues to provide measures of asthma-related morbidity, mortality, health services use, and provider practice patterns.