Zródło

Literatura:
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Kui Young Park et al.;
The Effect of Evening Primrose Oil for the Prevention of Xerotic Cheilitis in Acne Patients Being Treated with Isotretinoin: A Pilot Study;
Ann Dermatol. 2014 Dec; 26(6): 706–712.
Marija Glavas Dodov1 and Svetlana Kulevanova; A review of phytotherapy of Acne vulgaris; Macedonian pharmaceutical bulletin, 55 (1, 2) 3 – 22 (2009)
D. Claire Wathes et al.; Polyunsaturated Fatty Acids in Male and Female Reproduction; BIOLOGY OF REPRODUCTION 77, 190–201 (2007)