title: Nonhealing erosions with granulation tissue in the treatment of acne lesions during isotretinoin therapy.
mesh_terms: D000152:Acne Vulgaris / Q000188:drug therapy*; D006097:Granulation Tissue / Q000502:physiology; D006801:Humans; D015474:Isotretinoin; D014212:Tretinoin / Q000009:adverse effects*; D014945:Wound Healing / Q000187:drug effects*
chemical_list: D014212:Tretinoin; D015474:Isotretinoin