While fire is the most frequent phenomenon among the offshore accidents, predicting the contaminants' concentration and their behavior are key issues.
Based on the results of query annotation, we found that searching for author names and gene/protein names the most frequent phenomenon in PubMed queries, both of which are known to present the ambiguity problem in natural language (i.e. polysemy).
The longevity of the antagonist receptor complex and the existence of allosteric binding sites are the most frequent explanations for this phenomenon.
Late recovery (category 3) was the most frequent host-virus interaction phenomenon observed in this test panel, and was seen for all virus isolates tested.
About one fifth of human genes have alternative promoters; this phenomena is most frequent in brain-related genes [60].
Partial epilepsy, particularly parietal and temporal lobe seizures, is considered the most frequent aetiology [ 22- 24], but autoscopic phenomena may also occur in patients with psychiatric disorders and migraine [ 11, 16].
Raynaud-like phenomena were the most frequent side-effect occurring significantly more often after cisplatin-based chemotherapy than after surgery or radiotherapy (33/72 patients versus 5/68 patients).
This phenomenon was, as expected, most frequent for pesticides detected in generally low concentrations.
Mosca and colleagues [ 18, 19] and our previous studies [ 16] reported that the most frequent clinical manifestations of UCTD were polyarthralgy/polyarthritis, Raynaud phenomenon, serositis (pleuritis and pericarditis), photosensitive rash, xerostomia, and xerophthalmia as well as central nervous system involvement.
