During the 1980s and 1990s in the USA, the annual number of diagnosed cases of malaria rose by twofold to fourfold that of the preceding decade [ 2, 3].
30 33 Studies by Marta et al 29 suggest that SM species had risen approximately twofold in SF from early OA to late OA.
Measurement of cdr2-GFP intensity within a 3-μm wide region of the medial cortex showed directly that the local cdr2p concentration in this region rises approximately twofold as cells grow through interphase.
Between 1900 and 1989, the last year included in the Quelccaya ice core, silver levels in the atmosphere nearly tripled, copper and lead levels doubled, and molybdenum levels rose more than twofold.
Prices for a small but growing number of brand-name drugs have risen more than twofold in recent years as drug makers seek to squeeze greater profits out of often small-selling but vital medicines, according to Congressional investigators.
The increase of the growth temperature from 20 to 30 °C significantly (P < 0.05) rose the DNase activity of PCSs by twofold whatever the incubation duration (Fig. 4a).
The reasons for avoiding the Garden are twofold: the rising cost of tickets and the Knicks' mediocrity.
