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Time to first onset of three adverse events from the start of afatinib administration.
Notes: Diarrhea developed within 14 days in 15 of 20 patients who had diarrhea. Oral mucositis developed within 14 days in 17 of 20 patients who had oral mucositis. Skin rash developed within 14 days in 7 of 13 patients who had skin rash.
