Furthermore, the studies analysed involve mainly trials related to psychiatric and neurological disorders, while diabetes, cancer, and cardiovascular disorders represented only a minority.
Drug research (mainly trials) represented 29% and 34% of the clinical projects; their total number had not declined, but those without a commercial sponsor had.
The number of drug research projects (mainly trials) did not decline (232 in 2002 and 259 in 2007), but there was a decline in other medical research projects.
Previous research syntheses on the effectiveness of different strategies in asthma have been informative but have drawbacks, such as only comparing pairs of strategies, non-standardised definitions of drug dosages and outcomes, and inclusion of mainly trials with a follow-up of less than 20 weeks.
Having spent the past dozen years watching criminal trials — mainly murder trials — in Brooklyn, however, he has found it sensible and convenient to become a specialist.... ..Where there's murder," he often says, quite accurately, "you know something's doing".
Having spent the past dozen years watching criminal trials — mainly murder trials — in Brooklyn, however, he has found it sensible and convenient to become a specialist.... ......Where there's murder," he often says, quite accurately, "you know something's doing".
"Let's not make a Michelangelo out of him!" Hergé's writing and drawing evolved mainly through trial and error.
Comparative methodology has developed mainly via trial and error (Devroe, 2010, p. 38) and is anything but inviting or encouraging.
The first relies on empirical techniques that are based mainly on trial and error, and what is perceived to be the 'art' of crystallisation.
