Single observation calculated via a rule or formula from other independent observations (e.g., Alveolar--arterial ratio, cardiac output)
single observation calculated via a rule or formula from other independent observations (e.g., alveolar--arterial ratio, cardiac output)
Single observation calculated via a rule or formula from other independent observations (e.g., Alveolar--arterial ratio, cardiac output)
single observation calculated via a rule or formula from other independent observations (e.g., alveolar--arterial ratio, cardiac output)