APPENDIX 17 Serum Folic Acid Levels, 1963 (normal = 7 to 20 mg/ml; borderline = 4 to 7 mg/ml) Sub ject No. mug/ml 1 12.2 72 10.5 895 19.0 4 17.0 75 2.8 900 25.0 T 10 11 13 14 16 58.0 10.7 10.0 13.0 9.4 13.0 81 83 87 95 813 814 6.8 5.8 1.4 11.0 16.0 27.0 915 916 919 92h 926 928 2.6 16.0 19.0 22.5 11.0 29.0 19 21 23 2h 26 27 28 29 30 32 18.0 2.1 30.0 8.6 22.0 5.4 9.1 21.0 11.0 12.0 819 821 823 Beh 825 826 828 829 830 833 11.0 18.0 <1.0 3.1 22.0 8.2 19.0 7.9 8.7 <1.0 938 gho ghe 943 ohy 946 9h8 950 953 955 6.2 37.0 5.0 16.0 4.8 11.7 18.0 14.0 7.7 28.0 34 37 39 4o 43 14.0 11.0 12.5 18.5 10.0 835 B41 8he Suh 846 17.0 6.5 5.4 6.5 4.1 959 961 963 964 965 13.0 10.0 6.9 4.0 22.0 46 48 3.8 5.1 856 859 15.0 7.2 970 975 10.5 2.2 50 52 53 <1.0 8.2 4.7 864 865 867 25.0 13.0 17.0 993 996 998 37.0 61.5 14.0 58 59 60 8.9 12.0 17.0 876 882 883 <1.0 14.0 <1.0 1005 1007 1035 12.0 2.0 10.3 66 20.0 885 12.2 887 892 893 12.3 45 23.5 3 5 18 33 Woy 45 hg 35 61 68 69 70 7 5000944 30.0 7.5 9.9 37.0 33.5 6.5 22.5 5.4 15.0 11.0 10.0 25.0 10.3 Subject No. 73 mug/ml 5.8 TT 15.0 817 9.7 834 17.0 852 853 4. 16.0 860 24.0 868 884 886 896 906 932 956 967 969 991 9.5 1001 3.1 1036 7.6 166 ‘Subject No, 1041 mag /m1 9.3 4.2 3.0 5.2 3.7 10.5 10.5 1.7 47.5 15.0