TY - GEN AU - Turowski,R C AU - Stauffer,G L TI - Possible introduction of foreign matter through injection-port device SN - 0002-9289 PY - 1994///0121 KW - Drug Contamination KW - Humans KW - Injections KW - instrumentation KW - Plastics N1 - Publication Type: Comparative Study; Letter ER -