These results suggest that death certificates are a reasonable source of mortality data for ALS.
"I assume Woody would do everything reasonable to keep him because Bill Parcells is his best source of information on the N.F.L.
Although it is reasonable to conceive that plants use sounds as a source of information, incidentally or deliberately, to enhance their survival, what are the best species and experimental systems for exploring these ideas?
Using of the information about the founders of firms is a reasonable alternative to the social networks (like Facebook and LinkEdIn) as a source of information about contacts.
At present, satellite data are potential source of information of tree diversity due to large scale complete spatial coverage at reasonable cost (Duro et al. 2007).
"It's a source of information.
"He is a useful source of information".
A prolific source of information was Roy Medvedev.
The difference reflects the source of information.
Social media can be a useful, initial source of information.
