1. A simple electrometric technique for the determination of carbon dioxide tension in blood and plasma;Astrup, P.;Scand. J. clin. Lab. Invest,1956
2. The acid-base metabolism; a new approach;Astrup, P.; Engel, K.;Lancet,1960
3. Die Sauerstoffdissoziationskurve des fetalen Blutes und der Gasaustausch in der menschlichen Placenta;Beer, R.; Bartels, H.; Raczkowski, H.-A.;Pflug. Arch. ges. Physiol,1955
4. Alveolar carbon dioxide levels in pregnant, parturient and lactating subjects;Boutourline-Young, H.; Boutourline-Young, E.;J. Obstet. Gynaec. Brit. Emp,1956
5. Oxygen and carbon dioxide content of umbilical artery and vein blood in toxaemic and normal pregnancy;Clemetson, C.A.B.; Churchman, J.;Ibid,1953