Assertion: nitric oxide's application | /r/Causes | increase
Facets:
value: in ciliary beat frequency
type: OTHER
Source sentences:
text: A study by Runer et al. showed that application of an NO donor in the nasal mucosa of humans did causes an increase in ciliary beat frequency (Runer et al., 1998; Runer and Lindberg, 1998, 1999).