| http://www.w3.org/ns/prov#value | - FIG. 1a is a side view of the biopsy needle instrument of FIG. 1 in which the stylet and cannula are projected automatically in succession, while FIG. 1b is a top view of the instrument of FIG. 1, and FIG. 1c is an enlarged view of the forward end of the cannula and stylet of FIG. 1;
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