Our persistent inability to induce proliferation of terminally differentiated (TD) cells has no definite biological basis.
Family and twin studies support a high heritability of myopia and hence suggest a definite genetic basis for high myopia [4], [5], [10], [11].
While evidence is accruing in support of a definite neuronal basis to the spontaneous signal fluctuations observed in fMRI experiments (for a discussion see [3]), the influence of non-neuronal factors on the measurement of these signals should not be ruled out.
Orthodontic care in the UK is currently provided on the definite need basis of the Index of Orthodontic Treatment Need (IOTN) devised by Brook and Shaw [ 8].
The differential diagnosis of childhood transient focal neurological deficits is wide, reducing confidence in these events having a definite vascular basis.
The synergistic and sensitizing effects of chemotherapy and radiotherapy provide a definite theoretical basis for improved therapeutic effects in the treatment of local advanced nasopharyngeal carcinoma through combined chemoradiotherapy.
Salandra then used Italy's strong position to bargain with both sides, at length bringing his country into the war on the side of the Allies in May 1915 on the basis of definite promises of the completion of Italian unification by acquisition of territory from Austria-Hungary.
Assessment criteria of polygeneration are also multi dimensional and may be defined on a case to case basis with definite objective.
