Yahoo is holding out for a different technical standard that is potentially more powerful, but far more difficult to implement.
All of these methods are difficult to implement and potentially costly [ 38, 39].
Ethnic federalism has potential pitfalls and is difficult to implement.
Despite such broad support, guidelines and scholarship regarding community engagement are arguably unsettled [ 11], which can make it difficult to implement and assess, potentially resulting in missed opportunities, wasted resources and poor decisions.
Therefore patient strategies that can potentially reduce the morbidity, as seen in our patient, remain difficult to implement.
Time Division Multiplexing (TDM) could potentially provide such guarantees, but it requires fine-grained network-wide synchronization and scheduling, which are difficult to implement.
Although all interventions that can potentially alleviate these harmful exposures are of public health importance, evidence suggests that behavioural changes are difficult to implement and sustain, and are less successful than home ventilation and stove improvements (Barnes et al, 2004).
In MENA, wherein surveillance is rather limited and difficult to implement, using existing data to make inferences about future size of HIV epidemics is a potentially efficient strategy.
Yet it remains politically difficult to implement.
Nor should it be difficult to implement.
Yet reform proved difficult to implement.
