The presence of dl-, d- and l-norgestrel and their metabolites in the plasma of women.
D000328:Adult; D001774:Blood Chemical Analysis; D005260:Female; D005965:Glucuronates / Q000097:blood; D006801:Humans; D009644:Norgestrel / Q000097:blood* / Q000494:pharmacology; D013431:Sulfates / Q000097:blood; D013997:Time Factors
D005965:Glucuronates; D013431:Sulfates; D009644:Norgestrel