1. The distensibility characteristics of the portal vascular bed;Alexander, R.S.; Edwards, W.S.; Ankeney, J.L.;Circulat. Res,1953
2. Personal communication;Anderson, 1. M. E,1969
3. Unpublished observations;Anderson, 1. M. E,1971
4. Pulmonary insufficiency in prematurity;Burnard, E.D.; Grattan-Smith, P.; Picton-Warlow, C.G.; Grauaug, A.;Aust. paediat. J,1965
5. Unpublished observations;Clark, R.A.,1969