1. Percutaneous puncture of the radial artery with a multi-purpose Teflon catheter for indwelling use;Barr;Acta physiol. scand.,1961
2. Barr, P.-O. and H. Bjurstedt , Technique for continuous recording of blood pH and O2 saturation in vivo in humans. Rep. Lab. Aviat. Nav. Med. Karol. Inst. Stockh. 1959.
3. Blood gas changes in the anesthetized dog during prolonged exposure to positive radial acceleration;Barr;Acta0 physiol. scand.,1959
4. Effects of posture on alveolar-arterial CO2 and O2 differences and on alveolar dead space in man;Bjurstedt;Acta physiol. scand.,1962
5. Bjurstedt, H. and A. LÖNN , Electronic high speed counting as adapted for the continuous recording of respiratory tidal air and minute volume. Rep. Lab. Aviat. Nav. Med. Karol. Inst. Stockh. 1960.