1. B. Carlson andE. Gutmann, Pflügers Arch., in press.
2. A. Studitsky,Experimental Surgery of Muscles (Russian) (Izdatel. Akad. Nauk SSSR, Moskwa 1959).
3. B. Carlson andE. Gutmann, Expl. Neurol.36, 239 (1972).
4. E. Gutmann andB. Carlson, Pflügers Arch., in press.
5. B. Carlson andE. Gutmann, unpublished data.