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T. L. 49.4 51.7 55.7 57.2 42 47 53 54 15.7 15.0 9.6 10.7 7.38 7.36 7.33 7.33 R.Ro. 47.3 50.7 55.1 55.0 41 48 53 56 16.5 16.6 9.6 11.4 7.38 7.34 7.32 7.30 W. S. 51.5 53.2 57.1 57.4 48 54 60 60 16.5 16.8 10.7 12.7 7.35 7.31 7.29 7.28 D. M. 48.3 50.4 54.6 55.1 41 46 50 51 18.6 18.5 12.6 14.0 7.40 7.36 7.35 7.33 R. S. 48.5 52.0 53.8 54.8 42 53 54 58 14.8 15.5 9.8 12.3 7.37 7.30 7.30 7.27. 7% C02 J. B. 51.7 55.6 57.7 58.6 45 60 58 66 18.2 18.4 11.9 16.0 7.38 7.28 7.31 7.26 W. H. 52.5 56.9 58.8 59.5 45 58 52 59 18.3 18.7 12.1 16.0 7.40 7.32 7.35 7.31 Mean 49.5 52.5* 55.9 56.5* 43 52* 54 58* 16.8 16.9 10.7 13.0* 7.38 7.33* 7.32 7.30 85-100% 02
Kety et al. (Thu,) studied this question.