| [clinical stages and outcomes of severe cases on hand, foot and mouth disease]. | objective: to understand the characteristics and relation of clinical stage and outcome of severe cases on hand, foot and mouth disease (hfmd) and to establish the evaluation method for understanding severity of this disease. methods: according to factors as geographical location, economic and epidemic levels, five provinces (henan, shandong, yunnan, zhejiang and sichuan provinces) were selected. reported severe cases of hfmd from the national notifiable diseases reporting system were selected r ... | 2017 | 28651405 |