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Plan B One-Step levonorgestrel tablet package insert, updated July 2017 | American Academy of Allergy, Asthma and Immunology |
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Oral contraceptive use and risk of breast cancer | In: Managing Contraception 2016 Limited Edition |
Clinical practice guideline: Allergic rhinitis.
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American Academy of Otolaryngology — Head and Neck Surgery | Subcutaneous immunotherapy for allergic disease: Indications and efficacy |
Overview of the use of combined estrogen-progestin oral contraceptives.