TY - JOUR T1 - A cofferdam intestinal retractor AU - Harbin RM Y1 - 1919/05/31 N1 - 10.1001/jama.1919.26110220003011d JO - Journal of the American Medical Association SP - 1614 EP - 1614 VL - 72 IS - 22 N2 - This inexpensive retractor is made in the form of a truncated cone by sewing a section of stocking around pliable copper rings. A dozen or more of different sizes will be found useful in the isolation of infected areas, in reaching inaccessible sources of hemorrhage and facilitating suturing without heavy packing and in searching for lesions causing intestinal obstruction. SN - 0002-9955 M3 - doi: 10.1001/jama.1919.26110220003011d UR - http://dx.doi.org/10.1001/jama.1919.26110220003011d ER -