title: False negative immediate photopatch test to tribromsalan.
mesh_terms: D005188:False Negative Reactions; D006801:Humans; D008297:Male; D008875:Middle Aged; D010787:Photosensitivity Disorders; D012457:Salicylamides; D012882:Skin Tests; D013997:Time Factors; D014466:Ultraviolet Rays
chemical_list: D012457:Salicylamides