Article
Oral clefts, transforming growth factor alpha gene variants, and maternal smoking: a population-based case-control study in Denmark, 1991-1994.
American journal of epidemiology - 1 Feb 1999
Christensen K, Olsen J, Nørgaard-Pedersen B, Basso O, Støvring H, Milhollin-Johnson L, Murray J C
Abstract excerpt
Studies in the United States have indicated that maternal first trimester smoking and infant transforming growth factor alpha (TGFA) locus mutations are associated with non-syndromic cleft lip and/or palate (CLP) and that a synergistic effect of these two risk factors occurs. Based on a Danish ca...
Topics
- Adult
- Birth Certificates
- Case-Control Studies
- Cleft Lip
- Cleft Palate
- Confounding Factors, Epidemiologic
- Denmark
- Female
- Genotype
- Humans
- Logistic Models
- Pregnancy
- Pregnancy Trimester, First
- Smoking
- Transforming Growth Factor alpha
