Concepedia

N.A. Littlefield

NL

Statistics

Publications

9

Citations

330

H-Index

9

Active since

1970

Affiliations

National Center for Toxicological Research(Current)

N.A. Littlefield is an author at National Center for Toxicological Research specializing in pharmacy, toxicology, and carcinogenesis.

Publications per year

1970–2025

9

Publications

9

Chronic toxicity/carcinogenicity studies of sulphamethazine in Fischer 344/N rats: Two-generation exposure

N.A. Littlefield, Winslow G. Sheldon, Richard R. Allen et al. · Food and Chemical Toxicology · 1990 · 124 citations

, , +7

Carcinogenesis of 4-aminobiphenyl in BALB/cStCrlfC3Hf/Nctr mice

G. Schieferstein, N.A. Littlefield, David W. Gaylor et al. · European Journal of Cancer and Clinical Oncology · 1985 · 42 citations

, , +10

Chronic toxicity/carcinogenicity studies of sulphamethazine in B6C3F1 mice

N.A. Littlefield, David W. Gaylor, Boon‐Nam Blackwell et al. · Food and Chemical Toxicology · 1989 · 38 citations

, , +7

Chronic toxicity/carcinogenicity studies of gentian violet in fischer 344 rats: Two-generation exposure

N.A. Littlefield, David W. Gaylor, Boon‐Nam Blackwell et al. · Food and Chemical Toxicology · 1989 · 29 citations

, , +7

Incidence of pulmonary metastases for various neoplasms in BALB/cStCrlfC3H/Nctr female fed N-2-fluorenylacetamide.

Chris Frith, N.A. Littlefield, Robert Umholtz · PubMed · 1981 · 25 citations

, , +13

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