B- and T-cell responses were characterized over the following 28 days.

The diversity of quasi species at several genomic regions was characterized over the course of a 48-week period.

The prevalence of smoking as a major cardiovascular risk factor has been well characterized over the past 30 years.

The Bonelike graft is a bone substitute that mimics the inorganic composition of bone; this biomaterial was developed and characterized over the last decade.