The astronomer specialized in studying the magnitude of stars and classifying their brightness.
Pregnancy category-A system of classifying drugs according to their established risks for use during pregnancy.
The system of classifying the revenue into separate funds has frequently produced annual deficits, which are, as a rule only nominal, since the total receipts exceed the total expenditures.
Thirty-five of these languages, with 69 dialects, he succeeded in classifying under II linguistic families.
These provide means for classifying the rich finds from the cemetery which was excavated on the other bank of the river.
