Conceived space, secondspace, also described as representations of space, is the domain in which the meanings or ways of imagining space are identified and discursively set 'via control over knowledge, signs and codes' (1 996, p 67).

In the last 6 years, there has been a great effort to educate the public concerning the prevention of choking due to accidental aspiration of foods or small objects by children.

Radiotherapy treatment options can be assessed by comparing the isoeffective dose of each.

He who would think clearly must think like a peripatetic even if he is unwilling to walk like one.