A third strength is the repeated collection of serum, which allowed us to look at changes during, what may be, early stages of colorectal carcinogenesis.
A second strength is the prospective and repeated collection of dietary exposure.
This study recruited from 1991 to 2006 and collected questionnaire information from 170,000 women with repeated collection of information after 4 6 years (2 or 3 times) and a biobank of more than 50,000 blood samples from participants in 2003 2006.
Baseline and selected follow-up data demonstrate successful recruitment of subjects and repeated collection of complex data documenting infections, decision-making for these infections, and antimicrobial bacteria resistance among the residents.
Repeated collection of signs may be required in agents acting progressively.
The repeated collection of biomaterials in combination with extensive information from questionnaires and medical examinations is a basic asset of its design.
This study involves repeated collection of biological samples (including serum) during pregnancy and, to date has had AUD11.4M of funds allocated with the aim of recruiting 10,000 women.
Strengths of the current study include the large, racially and ethnically diverse population, the definitive assessment of glucose tolerance and diabetes, repeated collection of data on both ADM use and depression symptoms, and repeated assessment of metabolic diabetes risk factors.
The novel aspect of this study was in examining the impact of changes in physical activity on healthy ageing, made possible by repeated collection of physical activity data over follow-up.
Strengths of our study include the large sample size, the prospective design with 24 years of follow-up and high response rates, and the repeated collection of detailed information on lifestyle.
In the model, dynamic changes in fluid filtration are measured by repeated collection of the transudate appearing at the epicardial surface and dripping off the apex of the heart.
