In the absence of any clear and well established explanation, the findings are not even causally descriptive, and of limited usefulness for enacting meaningful policy, where possible policies could range from wealth redistribution to providing books for children with fewer resources.
The commonly suggested (though not conclusively established) explanation on these emissions today is for the 0.7 0.8 eV to be the band edge of pure InN [8], and for the 1.9 eV to result from some presence of oxygen compounds, pulling the band edge up towards that of the In2O3 ∼3.7 eV) [9].
Given the absence of clear and well established explanation for the mechanism of action for SAMe in the management of OA, future studies should explore the possible role of isomers.
The pathogenesis of diffuse sinonasal polyposis is still not completely established, possible explanations are osteitis, aeroallergens, fungal sinusitis and biofilms.
Researchers have also been interested in establishing theoretical explanations for why differences exist between men and women in perceptions of sexual interest.
But attitudes are changing, and a flurry of recent findings have established mainstream medical explanations for the efficacy of herbal remedies that have their origins in Hippocrates' writings.
The literature has therefore established more acceptable explanations for opposition to the construction of WTs, namely place attachment [17 19], sense of identity [16], and confidence in the structure itself and in its benefits [20].
On the other hand, there are no established data or explanations in the current literature as to why the plasma Cu-Zn SOD activities among both genders of aged rats differ from their corresponding young controls.
Petruccioli (2007) points out that it is possible to establish an explanation of the common generic sources and characteristics of types.
Establishing an explanation for the fever (e.g., a positive blood culture) in a person with a contact history should not necessitate removing the patient from isolation when a SARS outbreak is ongoing.
