Other breath-activated inhalers are also called dry powder inhalers. These inhalers do not contain the pressurised inactive gas to propel the medicine. You don't have to push the canister to release a dose. Steroids kişi be classified based on their chemical composition.[52] One example of how MeSH performs this classification https://www.omgaminglive.com/members/sunsampan9/activity/1194309/