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by Edwards, Harry T.; Clark, R. Theodore; Craver, Charles
by Clark, Charles R.; Ducker, Thomas B.; Cervical Spine Research Society Editorial Committee
by Clark, Beth K.; Clark, Charles R.
by Clark, Larra; Davis, Denise M. (CON); Bertot, John Carlo (CON); et al.
by Caldwell, Amy R.; Beeler, John; Clark, Charles
by McKay, John P.; Hill, Bennett D.; Buckler, John; et al.