1. Growth of nerve implants in voluntary muscle;Aitken, J.T.;J. Anat. (Lond.),1950
2. Muscles spindles in the rat diaphragm;Barstad, J.A.B.; Kristoffersen, A.; Lilleheil, G.; Staaland, H.;Experientia (Basel),1965
3. The anatomy of phrenic nerve termination and the motor innervation of the diaphragm;Botha, G.S.M.;Thorax,1957
4. Tic of respiratory muscles; report of three cases and review of literature;Dressler, W.; Kleinfeld, M.;Amer. J. Med,1954
5. A modified gold chloride method for the demonstration of nerve endings;Gaims, F.W.;Quart. J. micr. Sci,1930