Concepedia

Epidemiological aspects of prenatal exposure to high doses of vitamin a in Spain

M.L. Mart�nez-Fr�as, J. Salvador

European Journal of Epidemiology · 1990 · 80 citations · 16 references

DOI

Concepts

References

16

Statistical methods in cancer research. Volume I - The analysis of case-control studies.

N. E. Breslow, N. E. Day · PubMed · 1980 · 4.9K citations

, , +13

Some Methods for Strengthening the Common χ 2 Tests

William G. Cochran · Biometrics · 1954 · 3.7K citations

, , +16

Tests for Linear Trends in Proportions and Frequencies

P. Armitage · Biometrics · 1955 · 2.1K citations

, , +10

Retinoic Acid Embryopathy

Edward J. Lammer, Diane T. Chen, Richard M. Hoar et al. · New England Journal of Medicine · 1985 · 1.9K citations

, , +14

Morphogenesis of malformations in hamsters caused by retinoic acid: Relation to dose and stage at treatment

Ray E. Shenefelt · Teratology · 1972 · 501 citations

, , +12