- TRINESSAlocus Phrygiae, Steph.
Hofmann J. Lexicon universale. 1698.
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Oral contraceptive formulations — Oral contraceptives come in a variety of formulations. The main division is between combined oral contraceptive pills, containing both estrogen and synthetic progestogens (strictly progestins, the term used in the United States, but the former… … Wikipedia