For this, a survey in Scopus and Web of Knowledge databases was conducted in May 2011 using all seven possible combinations of the terms "pollinat*" with the terms "landscape", "habitat loss" and "network".
Data Sources: Nine original research reports published between 1987 and 1995 were obtained through a MEDLINE search for the years 1992 to 1998, with various combinations of the terms "alcohol," "substance abuse," "life-style," "risk factor," "epidemiology" and "low back pain".
Table 5 presents the effect of wage ratio on intended migration duration for specification 3, calculated as linear combinations of the terms including wage ratio in Table 4.
Yet somewhere online the South lives on in groups with names like "strait souther confederate nation," Southern Pride, Pride of the Southern Heritage, and probably thousands of combinations of the terms "Southern," "Confederate," "pride," "heritage," "NOT HATE," "DEFINITELY NOT RACIST," and "flag".
Various combinations of the terms "tuberculosis", "NRAMP1", "SLC11A1", "polymorphism" and "susceptibility" were used to screen for potentially relevant studies.
Various combinations of the terms "tuberculosis", "HIV", "AIDS", "co-infection" and "China" were used to screen for potentially relevant studies.
A search of the peer-reviewed literature through PubMed using the terms 'general practice'familyily physician', 'family medicine' and various combinations of the terms 'influenza', 'epidemic', 'preparedness' and 'pandemic' yielded 24 eligible papers from 157 search results.
Various combinations of the terms were used to maximize the results.
Using key electronic databases, we relied on combinations of the terms indicated in Table 1.
Different combinations of the terms 'criteria', 'values', 'factors', 'priority setting'decisionion making', and 'policy making' were used as the query.
