These included a small study done by the cancer institute and several large European studies.
According to a European study, only 4% of waste is electronic.
But in the European studies, the drug remained somewhat effective over time.
One of the first clusters to be launched is in European studies.
Soon afterward, the report of a major European study showed essentially the same results.
The first clusters, in European studies, information technology, and home economics are now available.
Later on, similar programs were offered in European studies.
The authors point out that similar differences have been found in European studies, but the reasons are still unknown.
However, another large European study found no such link.
The European study of referrals from primary to secondary care.