Health research has failed to adequately explore the combination of social
and biological sources of differences in men's and women's health. Conseque
ntly, scientific explanations often proceed from reductionist assumptions t
hat differences are either purely biological or purely social. Such assumpt
ions and the models that are built on them have consequences for research,
health care and policy. Although biological factors such as genetics, prena
tal hormone exposure and natural hormonal exposure as adults may contribute
to differences in men's and women's health, a wide range of social process
es can create, maintain or exacerbate underlying biological health differen
ces. Researchers, clinicians and policy makers would understand and address
both sex-specific and non-sex-specific health problems differently if the
social as well as biological sources of differences in men's and women's he
alth were better understood. (C) 1999 Elsevier Science Ltd. All rights rese
rved.