University-industry programs.
In the report by R. G. Wyatt et al. "Human rotavirus type 2: Cultivation in vitro" (11 Jan., p. 189), in the sentence describing the porcine rotavirus plaque reduction test (p. 190, column 3, line 16), the concentration of pancreatin in the agar overlay should have been given as "0.15 percent of 2.5 percen pantreatin 4 x N. F.; Gibco."
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