51.   This consequence is central to the next section.

52.   The specific form and impact of the tax-government expenditure multipliers are more central to the current context.

53.   The public choice approach suggested that coalitions and rent-seeking were central to understanding this.

54.   Atkinson provides an account of traditional and modern themes in the debate, central to early public finance, between the use of direct and indirect taxation.

55.   The applicability of such data derived from uranium miners to the general population is central to the radon issue.

56.   Effective cell-mediated immunity is central to limiting viral damage.

57.   The mechanism by which foreign antigens are presented to T lymphocytes is central to the whole of immunology.

58.   The conviction that weight, shape, or thinness can serve as the sole or predominant referant for inferring personal value or self-worth is central to anorexia nervosa.

59.   Even if psychological or physical trauma are not causal, they can be associated with symptom severity and should be considered central to management.

60.   Lexical access in automatic speech processing is central to the process of transforming a description of a physical event into a description which is composed of units of meaning.