Vitamin and mineral combinations are supplements which combine the two nutrients.
Regular Websites
Antioxidant Vitamin and Mineral Supplements and Cataract Prevention
Discusses the role of antioxidant vitamins and their relationship to cataracts, including risks and benefits as well as a description of antioxidant vitamin and mineral supplements. - Antioxidant Vitamin and Mineral Supplements and Cataract Prevention
http://www.eyecareamerica.org/eyecare/treatment/alternative-therapies/antioxidant-cataract-prevention.cfm
Clinical Trials of Vitamin and Mineral Supplements for Cancer Prevention

Addresses the efficacy of the prevention of chronic diseae using multivitamin and multimineral supplements and includes the Linxian trials. - Clinical Trials of Vitamin and Mineral Supplements for Cancer Prevention
http://www.ajcn.org/cgi/content/full/85/1/314S
Vitamin and Mineral Combinations
Prepares a concise but thorough overview of vitamin-mineral combinations B complex and C complex, as well as possible drug interactions, as well as possible side effects. - Vitamin and Mineral Combinations
http://www.healthline.com/goldcontent/b-complex-vitamin-with-vitamin-c