However the results of a study by Hopper et al. showed considerable inter-observer variation among radiologists in CT linear tumor measurement, especially for ill defined and irregular lesions[ 17].
However, the magnitude of the responses, which is likely to depend on many factors, including the rate, timing and duration of exposure, is ill defined and poorly understood for all animal species.
The codes for 'symptoms and signs of ill defined conditions' (ICD 780 799) are assigned for symptoms and signs which are not directly linked to a specific disease.
The Republican presidential contest remains ill defined, with no announced candidates for 2012.
Time, which may be used for alternative pursuits, is often spent milling around the operating room for an ill defined period.
Those emails retrieved by intelligence agents tell me our society lost this bright young man to twisted criminals that take life; Adulmutallab's life in this case, by manipulation for their own ill defined means.
Hypoxic conditions favour the reduction of nitrite to nitric oxide (NO) to elicit vasodilatation, but the mechanism(s) responsible for bioconversion remains ill defined.
14 39 For countries or populations in which the prevalence is ill defined, further studies to estimate the prevalence are suggested for possible use of this screening.
Because live vaccine strains are generated empirically and the basis for attenuation is usually ill defined, many important viruses lack an efficient live vaccine.
At present, the chances of recovery after post-anoxic MCS are considered to be better than for PVS/UWS but remain ill defined.
