TY - GEN AU - Sleijfer,D T AU - Mulder,N H AU - de Vries,E G TI - Confirming position of venous port SN - 0003-4819 PY - 1990///0712 KW - Catheters, Indwelling KW - adverse effects KW - Extravasation of Diagnostic and Therapeutic Materials KW - diagnosis KW - Humans KW - Magnesium Sulfate N1 - Publication Type: Letter UR - https://doi.org/10.7326/0003-4819-113-1-86_1 ER -