The availability of increasing information on phylogenetic relationships among coccoid green algae is evidencing the difficulties arising when a traditional system of classification is compared with molecular data.
One important aspect of this is that CHWs' accounts of both successes and challenges involved material elements: leaky tins and dishracks evidenced successful health interventions, whilst bicycles, empty first aid kits and recruiting stretcher bearers evidenced the difficulties of resourcing and geography they are required to overcome.
Scant evidence, the difficulty of weighing contrasting accounts and the severity of the prison sentence (not to mention the dismal experience in jail for a convicted rapist) make convictions unlikely.
Considering studies which reported sampling at reference sites, 27.1% found altered biomarker responses in organisms from these areas, evidencing the difficulty in finding clean areas under minor anthropic influence, and thus complicating the comparison of biomarker results.
Cross-contamination and recontamination events at factory level evidence the difficulty encountered for eradicating this pathogen from the environment and facilities, highlighting the need to reinforce industry preventive control measures such as appropriate and standardized sanitation.
They also stated that out of 482 consecutive arthroscopies, a total of only ten (2%) were diagnosed with gluteal tendinous lesions amenable to repair, evidencing the difficulty and paucity for its diagnois and case isolation.
10 These include financial obstacles, the sheer volume of research evidence, and the difficulties in applying global evidence in a local clinical context.
Many public health specialists will recognize outbreak situations such as those described above: a hypothesis based on biological plausibility cannot be confirmed because of the absence of microbiologic evidence and the difficulties of obtaining strong epidemiologic evidence as a result of universal exposure.
A legal source said he would be "extremely surprised" if any new prosecution was ever mounted, because of the time since the attack, the reliability of the evidence and the difficulties in apprehending any new suspects.
Such problems have been exacerbated by stereotyped ideas among some professionals about the extent of family support available within some communities, with a growing body of evidence showing the difficulties faced by carers of people from black and minority ethnic groups.
