Beta-carotene levels in exfoliated human mucosa cells following its oral administration

Can dietary beta-carotene materially reduce human cancer rates?

1981 • 1,575 citations

Nicotine-derived N-nitrosamines and tobacco-related cancer: current status and future directions.

1985 • 332 citations

Antitumor Activity of <i>β</i>-Carotene, Canthaxanthin and Phytoene

1982 • 311 citations

Dietary habits and lung cancer risk

1983 • 298 citations

REDUCTION WITH VITAMIN A AND BETA-CAROTENE ADMINISTRATION OF PROPORTION OF MICRONUCLEATED BUCCAL MUCOSAL CELLS IN ASIAN BETEL NUT AND TOBACCO CHEWERS

1984 • 296 citations

Diet in the etiology of oral and pharyngeal cancer among women from the southern United States.

1984 • 236 citations

Carcinogens and mutagens in the environment

1983 • 235 citations

Tobacco-specific and betel nut-specific N-nitroso compounds: occurrence in saliva and urine of betel quid chewers and formation in vitro by nitrosation of betel quid

1985 • 203 citations

Simultaneous determination of plasma retinol, α-tocopherol, lycopene, α-carotene, and β-carotene by high-performance liquid chromatography

1984 • 200 citations

A randomized trial of aspirin and β-carotene among U.S. physicians

1985 • 187 citations

Vitamin A in Human Skin: II Concentrations of Carotene, Retinol and Dehydroretinol in Various Components of Normal Skin

1982 • 145 citations

Use of the micronucleus test to monitor the effect of vitamin A, beta‐carotene and canthaxanthin on the buccal mucosa of betel nut/tobacco chewers

1984 • 142 citations

Diet in the epidemiology of oral cancer

1981 • 125 citations

CAROTENOIDS AS FOOD COLORS

1981 • 124 citations

Kinetic Characteristics of β-Carotene Uptake and Depletion in Rat Tissue

1984 • 113 citations

A PILOT BETA‐CAROTENE INTERVENTION TRIAL WITH INUITS USING SMOKELESS TOBACCO

1985 • 95 citations

DIETARY VITAMIN A AND LUNG CANCER RISK: AN ANALYSIS BY HISTOLOGIC SUBTYPES

1984 • 84 citations

Plasma vitamin "A" and carotene levels in squamous cell carcinoma of oral cavity and oro-pharynx.

1977 • 69 citations

Serum and plasma β-carotene levels measured with an improved method of high-performance liquid chromatography

1985 • 63 citations

Absorption of Dietary Carotenes in Human Subjects

1970 • 49 citations

THE MARKED DIFFERENCES BETWEEN CAROTENOIDS AND RETINOIDS - METHODOLOGICAL IMPLICATIONS FOR BIOCHEMICAL EPIDEMIOLOGY

1983 • 48 citations

Beta‐carotene levels in exfoliated mucosa cells of population groups at low and elevated risk for oral cancer

1986 • 46 citations

Beta-carotene content of certain organs from two patients receiving high doses of beta-carotene.

1976 • 31 citations

Towards a more comprehensive evaluation of a genotoxic hazard in man

1985 • 28 citations