Nose drops such birli betamethasone. These are used for conditions such as hay fever, allergies and nasal polyps. Steroids hayat be classified based on their chemical composition.[52] One example of how MeSH performs this classification is available at the Wikipedia MeSH catalog. Examples of this classification include: Steroid enjeksiyonları: Alan http://www.stes.tyc.edu.tw/xoops/