“…The mean V T in infants 9 months old was recently documented as 81.5 Ϯ 28.2 mL, with a mean V T of 9.7 Ϯ 1.3 mL/kg. 7 Additionally, the V T may be variably reduced in a variety of diseases (eg, pneumonia, cystic fibrosis, bronchopulmonary dysplasia) characterized by rapid breathing frequency and stiff, low-compliance lungs.…”