A total of 47 children were diagnosed with cancer between 0 and 8 years.Of these, seen (15%) subjects had a definite or suspected birthmark documented during the first year of life.是什么意思_A total of 47 children were diagnosed with cancer between 0 and 8 years.Of these, seen (15%) subjects had a definite or suspected birthmark documented during the first year of life.在线翻译_英语_读音_用法_例句