Skip to main content
Fig. 2 | Genes and Environment

Fig. 2

From: Evaluation of risk due to chronic low dose ionizing radiation exposure on the birth prevalence of congenital heart diseases (CHD) among the newborns from high-level natural radiation areas of Kerala coast, India

Fig. 2

Influence of paternal age at birth on the risk of congenital heart disease. The risk was estimated among newborns with paternal age more than the maternal age by 5-9 years & ≥10 years relative to those who were within 4 years, separately within each maternal age group. Horizontal axis gives the maternal age group and number of newborns in each group, grouped by the difference between parental age, together with number of newborns with CHD in parenthesis

Back to article page