It found a very strong correlation between high levels of imidacloprid pollution and low numbers of invertebrates.
And while there's some evidence of a connection between high levels of HA and cancer growth, that doesn't mean that the HA causes it.
What they have found, they say, is a strong association between high levels of fruit and vegetable consumption and lower premature death rates – not a causal relationship.
The data indicated a strong association between high levels of homocysteine – an amino acid manufactured in the body – and depression and a significantly heightened risk of developing Alzheimer's disease.
David Coggon, professor of occupational and environmental medicine at the University of Southampton, said the link between high levels of phthalates and lower IQ may be spurious and reflected normal variations in measurements.
Those studies, by the Harvard School of Public Health and the American Cancer Society, found strong links between high levels of small particles and a rise in death rates.
A 10-year study has revealed a startling link between high levels of anxiety and an increased risk of death from liver disease.
Encouraging clinicians to go into leadership roles should also receive more attention in view of the well-established relationship between high levels of medical engagement and organisational performance.
Unfortunately, no association was searched between high levels of the biomarker and pneumonia.
Multiple studies have reported a link between high levels of impulsivity and suicidal behavior.
Recent studies have provided links between high levels of stress and sick leave.
