•
4/ A problem of technique ?
•
The different groups have used rather
different techniques of implantation
•
( Preplanning in one or two steps,
stranded or loosed seeds, automatic,
semi-automatic or manual implantations
etc …)
•
This could have played a role in the
heterogeneity of the results, in terms of
ll i
f i i
BFS as we as n terms o tox c ty …