Adverse drug reactions can either singly or in combination precipitate an emergency department visit.
There are occasional responses to thalidomide either singly or in combination, but its pharmacology and mechanism of action remain unclear.
The fruit bodies grow either singly or in groups, often in large numbers, at road sides in deciduous forests, or on grassy areas.
They occur either singly or in multiples and vary in size from millimeters to several centimeters in diameter.
These factors may either singly or in combination have introduced bias in our study.
Moreover, either singly or in combination they affect IRES activity both positively and negatively.
Nitrogen was offered either singly or in mixture and at a variety of combinations.
In vitro translated proteins either singly or in combination as indicated were incubated with the Elba probe.
The principal search terms used either singly or in combination, were: family, carers, case, conference, meeting, hospice and palliative care.
Apoptotic bodies were defined as small, positively labelled globular bodies in the cytoplasm of the tumour cells; these bodies were found either singly or in groups.
However, in genetic diversity studies, a wide range of marker systems require development in order to be used either singly or in combination, depending on the researcher's interest.
