the serum distribution of levonorgestrel was unchanged during treatment , whereas the increase in serum shbg concentrations after treatment with the preparation containing desogestrel decreased ( p less than 0.001 ) the percentage of non-protein-bound 3-keto- desogestrel and the percentage of albumin-bound 3-keto- desogestrel but increased ( p less than 0.001 ) the shbg-bound fraction .
C0033684
protein
C0001924
albumin