1. Glossopharyngeal breathing: Ventilation studies;Affeldt;J Appl Physiol,1955
2. The influence of airway obstruction and respiratory muscle strength on maximal voluntary ventilation in lung disease;Aldrich;Am Rev Respir Dis,1982
3. Diaphragm movements and the diagnosis of diaphragmatic paralysis;Alexander;Clin Radiol,1966
4. Effect of prolonged mechanical ventilation on diaphragmatic function: A preliminary study of a baboon model (abstract);Anzueto;Am Rev Respir Dis,1987
5. Lactic acidosis in severe asthma;Appel;Am J Med,1983