1. Agrest A, Bercovich C, Nam S (1965) Ammonia and Adenosinetriphosphate in the central nervous system of rats dyspnoea and chronic hypercapnia. Clin Sci 28:401.
2. Jakin A, Agrest A (1966) Concentrations de glutamina en sistema nervioso centrale de rates hypercapnias. Medicina (Buenos Aires) 26:319.
3. Kazemi H, Shore NS, Shile VE, Shannon DC (1973) Brain organic buffers in respiratory acidosis and alkalosis. J Appl Physiol 34:478.
4. Van Leuven F, Weyne J, Lensen I (1974) Influence of pCO2 on amino acids in the brain of rat. Arch Int Physiol Biochem 82:419.
5. Bondoli A, Magalini SI, Ranieri R, Scrascia E, Barbi S, Scardina R (1979) Effect of respiratory acidosis on plasma and C.S.F. free amino acids. Crit Care Med 7:547.