A rise in frequency causes a rise in perceived vocal pitch.
The rise in frequency is stark – from two admissions a fortnight a year ago to two a day now.
Scientists studying climate change in this part of the world say they expect extreme weather, including cyclones and powerful tropical storms, to rise in frequency here.
The rise in frequency of the heaviest rains (the top one percent of downpours) was accompanied by diminishing light rains, the scientists reported.
Family violence also increases in response to alcohol and drug abuse - and those problems also rise in frequency among jobless people.
Internationally, there has been much research into the health inequalities slope, whereby almost all important health problems gradually rise in frequency with increasing social deprivation.
Current data indicate that onset or exacerbation of restless legs syndrome and rise in frequency of periodic limb movements are uncommon following the initiation of an antidepressant.
The marked increase in antibiotic use in health care and agriculture since the 1940s has driven a rise in frequency of drug-resistant bacterial strains, which now present a global threat to public health.
The decrease in magnitude of Z/ with increase in frequency for all temperatures indicates an increase in AC conductivity with rise in frequency.
The researchers believe increased opportunities for deaf people to meet and marry each other may lead to a rise in frequency of an important class of deafness-causing mutations.
In contrast, for loci experiencing positive selection, new mutations do increase fitness and rise in frequency until the ancestral allele is reduced to a low frequency.
