Introduction: whither gene-environment interactions?

Discussion Appendix General discussion I Role of gene-stress interactions in gene-finding studies Discussion Practice and public policy in the era of gene-environment interactions Discussion Gene-environment interaction and the metabolic syndrome Discussion General discussion II Longitudinal studies of gene-environment interaction in common diseases-good value for money? Discussion Gene-environment interactions in breast cancer Discussion Unbiased forward genetics and systems biology approaches to understanding how gene-environment interactions work to predict susceptibility and outcomes of infections