The considerable diversity and complexity of manufactured nanoparticles (NPs) have made their regulatory safety assessment challenging due to the need for excessive testing.
However, many problems make application of imaging to normal tissue assessment challenging, and further work is required to establish imaging biomarkers as surrogate endpoints of clinical outcome.
Using laboratory reference intervals derived from other populations excludes potential trial volunteers in Africa and makes AE assessment challenging.
However, the lack of biomarkers and the fluctuating nature and lack of specificity of symptoms makes disease characterisation and disability assessment challenging.
The most common childhood idiopathic inflammatory myopathy (onset before 16th birthday)—juvenile dermatomyositis (JDM has an incidence of 2 3 cases/million/year. 1 2 The rarity of JDM makes recognition and assessment challenging for clinicians and histopathologists.
The county usually handles about 50,000 residential assessment challenges a year, but Charles O'Shea, chairman of the county board of assessors, has already predicted a record number of challenges.
Most buildings have routinely filed tax assessment challenges every year and waited for the city to offer lower assessments, Mr. Kuperberg said.
Andrew Benson's assessment: Challenged for fifth place last year, but that was more a reflection of McLaren's woes than anything else.
This section summarizes liver safety assessment challenges in populations with underlying liver disease, such as viral hepatitis or metastatic cancer.
Molecular profiling at the hazard identification step can fill the biosafety gap emerging from the development of new types of GMOs that have particular assessment challenges [ 11].
Microenvironment monitoring aims to address some of the exposure assessment challenges [ 33], but its suitability has been hampered by high costs related to data collection especially when dealing with a large cohort [ 34].
