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  1. Asthma - Symptoms and causes - Mayo Clinic

  2. Asthma attack - Symptoms and causes - Mayo Clinic

  3. Mayo Clinic Minute: Signs and symptoms of asthma

  4. Childhood asthma - Symptoms & causes - Mayo Clinic

  5. Asthma - Diagnosis and treatment - Mayo Clinic

  6. Asthma: Steps in testing and diagnosis - Mayo Clinic

  7. Asthma medications: Know your options - Mayo Clinic

  8. Allergies and asthma: They often occur together - Mayo Clinic

  9. Asthma: Limit asthma attacks caused by colds or flu