case control study: Intakes of Vitamin A, C, and E, and β-Carotene Are Associated With Risk of Cervical Cancer: A Case-Control Study in Korea
Reference: Nutrition and Cancer, 62(2), 181–189, Copyright © 2010, Taylor & Francis Group, LLC, ISSN: 0163-5581 print / 1532-7914 online, DOI: 10.1080/01635580903305326