11.   There was no association between gap junction frequency and age.

12.   There was no association, however, between gap junction frequency and endoscopically evaluated ulcer stage.

13.   Evidence is now accumulating to suggest that this is only partially true, because there is considerable association with other allergic symptoms.

14.   During these periods, there is an association between acute inflammation, tissue injury, and signs and symptoms of active disease.

15.   There was no association between the number of symptoms and the severity of DGR as determined by the sodium electrode.

16.   A previous cohort study suggested that there might be an association between use of cimetidine and motor neurone disease.

17.   It has been reported that there is an association between duodenal ulcer and PGA phenotype A.

18.   By contrast two other studies conclude that the association is invariable.

19.   Miscellaneous -- Mitral valve prolapse or cardiac ganglionitis can be responsible for LQTS, and there may be an association between LQTS and sudden infant death syndrome.

20.   There was no association of elementary education with a prescribed period of childhood.