In principle, the programmes aimed to train all retailers selling antimalarial drugs, but, in practice, this proved a very difficult criterion to define.
If so, the batsman is sent on his way.Because umpires need to be confident that an LBW appeal fulfils all of these difficult criteria, they have historically been conservative when it comes to giving batsmen out.
In a system that seeks to be egalitarian, equity is the most difficult criteria to operationalise [ 67].
Human rights watchers say determining "genocidal intent" is perhaps the most difficult criteria to meet: In essence, it's the task of assessing the mindsets of perpetrators to determine if ethnicity, race, religion or another attribute had motivated them.
While functional impairment will continue to be a difficult and vague criterion, we doubt that the new description will change in the least the clinical approach to MCI and dementia diagnosis.
In particular, the biological species concept, which is widely used in land plant and animal lineages, is hard to apply to microbial organisms in which a number of common characteristics combine to make sex a difficult or relatively meaningless criterion [1] [5].
This loosening of criterion A is also perhaps an expression of the difficulties inherent in applying it - trauma is defined by subjective experience and there is considerable variation in individual responses to potentially traumatic exposures, making the operationalisation of criterion A difficult.
Understandably, the decision to embark on mechanical support for a patient with a failing heart is a difficult one, and the criteria for referral vary greatly from institution to institution.
Whether a patient is suitable or not remains a difficult decision based on complex criteria, including objective and subjective data.
