HENRY GRANADO, Petitioner, v. WORKMEN'S COMPENSATION APPEALS BOARD, HASLETT WAREHOUSE et al. , Respondents. The board's position is that this rule should be applied to temporary disability cases. Thus we were not directly confronted with the question whether temporary disability may be apportioned as between industrial and nonindustrial injuries. There is a substantial difference between the rules governing apportionment between industrial injuries and those governing apportionment between industrial and nonindustrial injuries. We thus need not consider reports other than Dr. McIvor's, including one that the entire disability was due to the preexisting nonindustrial condition.

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