Steroid absorption-use of the substituent constant pi'.
D000042:Absorption; D006801:Humans; D008954:Models, Biological; D009061:Mouth Mucosa / Q000378:metabolism; D012995:Solubility; D013256:Steroids / Q000378:metabolism*; D013329:Structure-Activity Relationship; D013997:Time Factors
D013256:Steroids