Also, the study acknowledges the lack of any quantity measure of alcohol use among women.
In addition to the lack of sufficient quantity of human data for most medications, the quality of human data that is available is limited.
Bone regeneration is often needed prior to dental implant treatment due to the lack of adequate quantity and quality of the bone after infectious diseases, trauma, tumor, or congenital conditions.
Evaluation of the impact of HMOs on infant health and understanding their role on host microbe interactions have been limited by the lack of sufficient quantities of structurally defined HMOs to conduct animal or human feeding studies.
Presently, the performance of studies addressing these mechanistic issues are somewhat limited by the lack of larger quantities of biological active of respective CCN proteins.
The relationship between the structures and functions of the GPI anchor is difficult to study due to the lack of sufficient quantities of pure anchors and anchored proteins.
The lack of significant quantities on the cell surface is often a major hindrance for drug discovery since it renders the development of robust assays that can be used for compound screening highly problematic.
An explanation for the lack of correlation between quantity of lesions and cognitive deficit might be the reversibility of DWI lesions after angioplasty that was recently demonstrated in a study by Hauth and coworkers [38].
Although the lack of an adequate quantity of EST traces in many plant species may hamper such a comparative transcriptome analysis, the rapid progress in high-throughput RNA sequencing (RNA-seq) technologies can provide alternative resources for this task.
