Carotenoids, retinoids and alpha-tocopherol in human serum: Identification and determination by reversed-phase HPLC

Simultaneous determination of α-tocopherol and retinol in plasma or red cells by high pressure liquid chromatography

J.G. Bieri, TJ Tolliver, GL Catignani · American Journal of Clinical Nutrition · 1979 · 995 citations

Agriculture, Biochemistry, Analytical Chemistry +9

Macro- and Micromethods for the Determination of Serum Vitamin A using Trifluoroacetic Acid

John B. Neeld, William N. Pearson · Journal of Nutrition · 1963 · 451 citations · Full text

Life Sciences, Biochemistry, Analytical Chemistry +7

Dietary vitamin a and human lung cancer

E Bjelke · International Journal of Cancer · 1975 · 398 citations

Agriculture, Nutritional Sciences, Oncology +17

Antitumor Activity of β-Carotene, Canthaxanthin and Phytoene

Micheline M. Mathews‐Roth · Oncology · 2009 · 310 citations

Medicine, Oncology, Pharmacology +10

Clinical chemical methods for the routine assessment of the vitamin status in human populations. Part I: The fat-soluble vitamins A and E, and beta-carotene.

J. P. Vuilleumier, H Keller, Daniel Gysel et al. · PubMed · 1983 · 221 citations

Life Sciences, Biochemistry, Nutritional Sciences +14