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2. Training with inspiratory flow resistive (IFR) loads increases the oxidative capacity of the sheep diaphragm;Akabas;Am. Rev. Respir. Dis.,1985
3. Resistive breathing training in severe chronic obstructive pulmonary disease;Andersen;Scand. J. Respir. Dis.,1979
4. Capillary supply of the quadriceps femoris muscle of man: adaptive response to exercise;Andersen;J. Physiol. (Lond.),1977
5. The effects of inspiratory muscle training in patients with cystic fibrosis;Asher;Am. Rev. Respir. Dis.,1982