In an ideal world, Randolph would prefer assigning regular roles to Guillermo Mota, Pedro Feliciano, Scott Schoeneweis and Aaron Heilman, but their inconsistency has made it difficult to rely on them in the same situation all the time.
This uncertainty makes it difficult to rely on these vaporizers as smoking cessation tools, which (whether or not the e-cig companies like it) is what they are.
"Android is there, but we find that even though the price can be more competitive, the [fragmented] versioning of the OS and change in size makes it difficult to rely on the device for long-term deployments.
Recoveries were much better if precipitation preceded PK digestion, but this approach changed the mobility of the PrPres bands, making it difficult to rely on molecular weight determination to distinguish between strains.
Exceptions have been observed, such as a role for p38 in proliferation or ERK in cell death, making it difficult to rely on measurements of kinase activities for predicting biological response.
However, the planning laws make it difficult to expand and so they rely on buying stores that come on the market, and the forced disposal by competition regulators would have been such an opportunity.
(b) The high boiling nature, high viscosity, and complexity of heavy oil make it difficult to employ separation strategies that rely on selective extraction and distillation.
But Moran's response to the sequester showed why the political demands of the Republican Party make it difficult to restore the cuts states like his rely on.
These drawbacks make it difficult to know whether PV curves may be relied upon for bedside use (Fig. 5).
