Most efficacy studies have concentrated on using neem seed and leaf extracts in which Azadirachtin is most concentrated [ 28].
Most toponymic studies have concentrated on the specific aspect of the place-name.
Some studies have concentrated on the problem of determining a reading rate.
While the link between stress and cardiac disease is well-known, most previous studies have concentrated on its impact on men's health.
Most studies have concentrated on the process of displacement and health specialists have long been aware of the dangers of this regime of expulsion.
Previous studies have concentrated on sexual abuse in school, and newspaper stories about girls pressured by their teachers to have sex are common in Africa.
Most studies have concentrated on T-staging accuracy with moderate-good results [33].
Very few studies have concentrated on quantifying sources of uncertainties making travel time unreliable.
The vast majority of these studies have concentrated on the area of textual information retrieval (IR).
However, in the literature, very few studies have concentrated on economic and energetic investigation of these systems, especially in Ethiopia.
Recent CSC studies have concentrated on SOX2 and its mechanisms in cancer stem cell maintenance and regulation.
