1. Fall in vital capacity with posture;Allen;Br J Dis Chest,1985
2. Respiratory muscle strength and control of ventilation in patients with neuromuscular disease;Baydur;Chest,1991
3. Control and modulation of respiration in Steinert's myotonic dystrophy;Begin;Am Rev Respir Dis,1980
4. Maximal respiratory pressures: Normal values and relationship to age and sex;Black;Am Rev Respir Dis,1969
5. Maximal static respiratory pressures in generalized neuromuscular disease;Black;Am Rev Respir Dis,1971