Bing found the following results
  1. List of Expectorants + Uses, Types & Side Effects - Drugs.com

  2. Expectorant: Uses, Side Effects, Interactions & Types - Cleveland Clinic

  3. Expectorants: Definition, uses, and side effects - Medical News Today

  4. Expectorants: Uses, Side Effects, Dosages, Precautions - Verywell Health

  5. Natural Expectorants: What They Are and How to Use Them - WebMD

  6. Expectorant Oral: Uses, Side Effects, Interactions, Pictures ... - WebMD

  7. Expectorant: Types, Uses & Possible Side Effects - Health

  8. Cough Medicine: Suppressants, Expectorants, and More - WebMD

  9. Expectorants: Drug Class, Uses, Side Effects, Drug Names - RxList

  10. Mucolytic: Agents, Uses, Types, Purpose & Results - Cleveland Clinic