1. Breathlessness;Comroe,1966
2. Dying;Hinton,1967
3. Suprapontine reticular control of intrinsic respiratory mechanisms;Cohen;Archs ital. Biol.,1965
4. Brain stem reticular formation and activation of the EEG;Moruzzi;Electroenceph. clin. Neurophysiol.,1949
5. Some psychological and physiological considerations of breathlessness;Aitken,1970