Sentence examples for be variable and challenging from inspiring English sources

58, 59 Patient response to oral antihyperglycemia drugs can be variable and challenging to predict.

Because humans are variable and vulnerable.

10 However, the location of pain may be variable 9 and diagnosis may present a challenge, particularly for the non-specialist and particularly in the early stages, when the signs are not pronounced: not least because false-positive responses to standard tests for shoulder impingement (Neer's sign, Hawkins' test) are to be expected.

By contrast, the development of ALA was variable in immunized and challenged animals.

Social acceptance for wind turbines is variable, providing a challenge to the implementation of this energy source.

Clinical features of NTDT are variable, making diagnosis of NTDT challenging.

Content is variable, expandable and modular.

The norms were variable & and increased periodically.

There are variable, deferred and fixed annuities.

Consistent with the poor immunogenicity of PfRH5 in the context of natural infection (Douglas et al., 2011; Tran et al., 2014; Villasis et al., 2012), the effect of parasite exposure on PfRH5-specific antibody levels was variable when assessing the day of challenge (day 69) versus the end of the challenge follow-up period (day 107).

Administration of intravenous fluids to improve physiologic parameters (fluid challenge) is common in ICUs, although the response to such a challenge is variable.