TY - GEN AU - Krakowski,F M TI - Barium enema retention catheters SN - 0361-803X PY - 1991///0712 KW - Barium Sulfate KW - Catheterization KW - instrumentation KW - Disposable Equipment KW - Enema KW - Humans N1 - Publication Type: Comment; Letter UR - https://doi.org/10.2214/ajr.157.1.1878067 ER -