4 +/- 1 U/mL in the AIDS -C group and 2 +/- 0 . 5 U/mL in the C group ; P < 0 . 01 ) .
4 +/- 1 u/ml in the aids -c group and 2 +/- 0 . 5 u/ml in the c group ; p < 0 . 01 ) .
O O O O O O B-other_name O O O O O O O O O O O O O O O O O O O O O