Much literature focuses on inequality between families, but inequality often exists within families as well.

This literature has focused on information frictions.

Far less literature focused on female homosexual behavior than on male homosexuality, as medical professionals did not consider it a significant problem.

Most literature focuses on treatment and wound management, but personal observation and experience has indicated the importance of a much broader approach.

The literature focused mainly on the problems with facilities and transportation.

Russian literature has always focused on questions of conscience and was, therefore, a powerful force in the moulding of public opinion.

The literature however mainly focuses on the above categories of agency costs.

In 1835 focused only on literature, which he published in Swedish.

Recent literature has focused on identifying healthy coping and adaptation in military families.

His children's literature has often focused on social problems involving children.