Not exact matches
It's extremely difficult to design a field study that addresses these questions about the
role of various
environmental variables, given all of the uncontrolled factors in an urban environment.
While genetics and
environmental factors can play a
role in the disease's development, other
variables such as toxins, radiation, and tumor viruses, as well as hormones can also be responsible for causing several types of cancer.
This is not to diminish the claims in the article, as I'm sure
environmental aspects play a large
role, but we should not dismiss the other
variables at play here.
Latent
variable modelling designed to take account of non-observed common genetic and
environmental factors underlying the continuities in problem behaviours across generations also suggested that parenting behaviour played a
role in mediating the intergenerational transmission of conduct problems.
Research has traditionally focused on the
role of genetic and
environmental variables in the development and maintenance of childhood internalizing disorders.