Asthma is characterized by reversible airflow obstruction and bronchospasm. Asthma episodes are characterized by wheezing, coughing, chest tightness, and shortness of breath.
Answer:
well i think you should be a good friend but at the same time try to suggest better ways to get energy and tell her the bad things about vitamin supplements like vitamin supplements can damage your liver or can reduce the effectiveness of blood thinner or can increase the risk of lung cancer in smokers.
Explanation:
hope this helps you have a great day
Answer:
1. Development of a fully voluntary blood donation system;
2. Strengthening of a nationally coordinated network of BSF to increase efficiency by centralized testing and processing of blood;
3. Implementation of a quality management system including of Good Manufacturing Practice GMP and Management Information System (MIS)
Answer:
This is due to the property of contractility.