DW, D., PC, F., PJ, S., & WE, W. (2015). Higher Intakes of Fruits and Vegetables, β-Carotene, Vitamin C, α-Tocopherol, EPA, and DHA Are Positively Associated with Periodontal Healing after Nonsurgical Periodontal Therapy in Nonsmokers but Not in Smokers. The Journal of nutrition, 145(11), 2512. https://doi.org/10.3945/jn.115.211524
Chicago Style (17th ed.) CitationDW, Dodington, Fritz PC, Sullivan PJ, and Ward WE. "Higher Intakes of Fruits and Vegetables, β-Carotene, Vitamin C, α-Tocopherol, EPA, and DHA Are Positively Associated with Periodontal Healing After Nonsurgical Periodontal Therapy in Nonsmokers but Not in Smokers." The Journal of Nutrition 145, no. 11 (2015): 2512. https://doi.org/10.3945/jn.115.211524.
MLA (9th ed.) CitationDW, Dodington, et al. "Higher Intakes of Fruits and Vegetables, β-Carotene, Vitamin C, α-Tocopherol, EPA, and DHA Are Positively Associated with Periodontal Healing After Nonsurgical Periodontal Therapy in Nonsmokers but Not in Smokers." The Journal of Nutrition, vol. 145, no. 11, 2015, p. 2512, https://doi.org/10.3945/jn.115.211524.