Does the decline in child injury mortality vary by social class? A comparison of class specific mortality in 1981 and 1991. 期刊界 All Journals 搜尽天下杂志传播学术成果专业期刊搜索期刊信息化学术搜索

Does the decline in child injury mortality vary by social class? A comparison of class specific mortality in 1981 and 1991.

摘要：