the permeability surface area product ( ps ) of [ 3h ] choline through the bbb in shrsp ( 3.03 x 10 ( -3 ) +/- 1.09 x 10 ( -3 ) ml/min/g brain ) was significantly lower than that in wky ( 7.23 x 10 ( -3 ) +/- 0.97 x 10 ( -3 ) ml/min/g brain ) in the presence of respective rat sera .
C0038454
shrsp
C0006104
brain