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Pregnancy
Uterine Cervical Neoplasms
Cervical Intraepithelial Neoplasia
Uterine Cervical Dysplasia
Uterine Prolapse
Papillomavirus Infections
beta Carotene
Carotenoids
Vitamin E
Antioxidants
alpha-Tocopherol
Ascorbic Acid
gamma-Tocopherol
Vagina
Smoking
Cross-Sectional Studies
Pregnancy Outcomes
Colposcopy
Vaginal Smears
Papillomaviridae
Co-Publications
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