Secondary measures were limited to Cluster B symptoms because of the practical difficulty patients in clinical practice can have linking a symptom (such as avoidance, numbing, hyperarousal, insomnia, or startling) specifically to a trauma as opposed to some other source, as required by the DSM-IV definitions.
(These estimates omit bacteria because of the practical problems in defining bacterial species).
Such data are difficult to obtain because of the practical problems of applying a pure moment.
The sudden push now comes, in part, because of the practical advantages these few days in January offer.
There is little measured data because of the practical difficulties in directly measuring forces and moments at the contacts.
Because of the practical nature of the degree, you will have the tools to pretty much get on with the job straight away.
However, larger trials are "almost impossible", Dr Rucker argues, because of the "practical, financial, and bureaucratic obstacles" imposed by the drugs' legal status.
The use of carbon nanotubes, fullerenes and fullerene-like cages in electronic applications is limited because of the practical difficulties in creating electrode contacts to them.
Because of the practical challenges in applying steam curing/heat curing process, the applications of geopolymer concrete were limited to precast elements alone.
Because of this, and because of the practical difficulties of producing and detecting the new form of radiation, the nature of X-rays was only gradually unraveled in the early decades of the 20th century.
There is some evidence to suggest that industrialization strengthened rather than weakened kinship ties and intergenerational co-residence, because of the practical help resident grandparents could render to working mothers.
