Gortner, L.

surfactant group infant study ventilation function lung function lung injury distress syndrome ppvolc preterm infants treatment injury preterm airway pressure effect ppvolc group syndrome lung function variables speci fic conductance airway resistance einer lung function testing distress signi werden inhalation protein volume gas exchange lavage pressure ventilation strategy measurement body plethysmographic measurements bronchopulmonary dysplasia difference value result animal signi ficantly variable range citation purposes page number surfactant groups nicht analyses phospholipid lung volumes pediatr compliance resistance study period preparation speci exogenous surfactant administration respir salbutamol exchange failure patient expression surfactant preparations level administration studien period gortner ficant pao 2 lung disease history trial content dysplasia bronchopulmonary kindesalter erwachsenen