The pediatric pulmonary and cardiovascular complications of vertically transmitted HIV infection study: Design and methods
The P2C2 HIV Study Group (1996) The pediatric pulmonary and cardiovascular complications of vertically transmitted HIV infection study: design and methods. J Clin Epidemiol 49: 1285-1294
International Labor Office (1980) Guidelines for the use of ILO international classification of radiographs of pneumoconioses. International Labor Office, Geneva
Radiologie assessment of pulmonary arterial pressure and blood volume in chronic, diffuse, interstitial pulmonary diseases
Austin JHM, Young BG, Thomas HM, Enson Y (1979) Radiologie assessment of pulmonary arterial pressure and blood volume in chronic, diffuse, interstitial pulmonary diseases. Invest Radiol 14: 9-17
A chest radiograph scoring system to predict chronic oxygen dependency in low birth weight infants
Maconochie I, Greenough B, Yuksel B, Page A, Karani J (1991) A chest radiograph scoring system to predict chronic oxygen dependency in low birth weight infants. Early Hum Dev 26: 37-43