However, due to the low content in urinary, difficult collection of human urinary and high cost of purification, the bikunin is limited to apply widely.
Daniel Cairns of Chronicles of Chaos praised Ki as "a difficult, unusual collection of music" that "also might just be [Townsend's] best yet".
Small vessels and difficulties in handling of the feline often result in a difficult blood collection.
But he is too quick to dismiss the Blairites' justification that, despite the excesses, a presidential leadership helped Labour ministers overhaul Britain's public services and keep the economy competitive in the face of media pressure and noisy interested groups".The Too Difficult Box", a collection of essays edited by Mr Clarke, sheds light on these challenges.
Identification of genomic loci containing these heritable risk factors has been slowed by the rarity and late onset of PBC, which has made difficult the collection of sufficient numbers of patients and family members for meaningful genetic analyses.
However, in general, it is a difficult task to obtain the collection of the instrument constants which are essential to perform the process, for the old seismic recording systems since the necessary documents are not available.
Finally, a collection of difficult cases involving pitfalls is presented, with guidance to their solution.
Although our session reconstruction approach is not an exhaustive one that handles every possible case, we have tried to solve a collection of difficult problems.
It's very difficult to sell a collection of short stories or essays as your first work.
Evaluating a change in an entire society involves the same kinds of difficult comparisons, plus a whole collection of additional ones based on distributive concerns.
More specifically, it is difficult to obtain a homogenous collection of control material (from healthy patients).
