Which of the following radiologic findings is/are associated with Stage I on bronchopulmonary dysplasia? 
Definitions:
Specification Limits
The defined range of acceptable values for a product's characteristics, within which the product can be considered to meet quality standards.
Standard Deviation
A statistical measure that quantifies the amount of variation or dispersion of a set of data values around the mean.
Six Sigma
A data-driven approach and methodology for eliminating defects in any process, aiming to achieve six standard deviations between the mean and the nearest specification limit.
Q4: <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB4274/.jpg" alt=" O<sub>2</sub> A)Normal B)Decreases
Q8: RV/TLC %<br>A)Normal<br>B)Decreases<br>C)Increases<br>D)Normal or decreased<br>E)Normal or increased
Q9: pH<br>A)Increases<br>B)Decreases<br>C)Normal
Q10: RAP<br>A)Normal<br>B)Decreases<br>C)Increases
Q12: DO<sub>2</sub><br>A)Normal<br>B)Decreases<br>C)Increases<br>D)Normal or decreased<br>E)Normal or increased
Q27: TLC<br>A)Normal<br>B)Decreases<br>C)Increases<br>D)Normal or decreased<br>E)Normal or increased
Q30: V<sub>T</sub><br>A)Normal<br>B)Decreases<br>C)Increases<br>D)Normal or decreased<br>E)Normal or increased
Q37: Which of the following statements best characterizes
Q41: C(a-v) <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB4274/.jpg" alt="C(a-v) A)Normal
Q43: What material in an x-ray grid is