Main research questions that need further attention include integration of system-based concepts, like landscape connectivity and buffering effects, and also the assessment of the individual contribution of land use changes and climatologic variations on the sediment dynamics.
A scoping study was conducted to identify all published prevalence, risk factor, and intervention research investigating 16 microbial hazards in leafy green vegetables and to evaluate the volume, main characteristics, basic aspects of methodological soundness and/or reporting, and the main knowledge gaps and research needs.
To answer the main research question 280 patients are needed for analysis with at least 12 months follow-up.
Different sub-grid scale (SGS) stress models and combustion models are described, some of the main results are summarized, and some research needs are discussed.
At a September 1998 NIEHS workshop on environmental links to autoimmune diseases, participants prioritized research needs in five main categories, a step that should help scientists develop strategies for investigating this family of diseases.
In advance of the interviews, an interview-guide was developed, based on the following main research questions: What are the most important needs and challenges for elderly?
To advance our knowledge of fishery-induced evolution, we urge the need for integrating knowledge across the four main research approaches outlined in the introduction to this paper.
Each aspect of a complex research proposal needs to include a clear justification for its contribution to answering the main research question, or its potential 'added value'.
