TY - RPRT TI - Recommendation to include ester gum resin when patch testing patients with leg ulcers. AU - A Salim AU - S Shaw PY - 2001 DO - 10.1034/j.1600-0536.2001.440107.x UR - https://pubmed.ncbi.nlm.nih.gov/11156009/ ID - 11156009 ER -