1. Physical phenomena associated with anxiety states: the hyperventilation syndrome;Kerr;Calif West Med,1938
2. The hyperventilation syndrome;Ames;J Ment Sci,1955
3. The syndrome of habitual chronic hyperventilation;Lum;Recent Adv Psychosom Med,1976
4. Hyperventilation syndromes: infrequently recognised common expressions of anxiety and stress;Magarian;Medicine,1982
5. Does the hyperventilation syndrome exist?;Dent;Thorax,1983