No abstract available
MeSH terms
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Contraceptives, Oral, Combined* / adverse effects
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Contraceptives, Oral, Combined* / chemistry
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Drug Approval
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Drug Combinations
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Ethinyl Estradiol / adverse effects
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Ethinyl Estradiol / chemistry
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Female
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Humans
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Mastication
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Norethindrone / adverse effects
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Norethindrone / chemistry
Substances
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Contraceptives, Oral, Combined
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Drug Combinations
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ovcon 35
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Ethinyl Estradiol
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Norethindrone