Last month, an epidemiological study of 51, 704 melanoma cases nationwide showed that melanomas of the scalp and neck are disproportionately fatal.
上个月，针对全国范围51 704例黑色素瘤病例的流行病学研究显示，头皮和脖颈处黑色素瘤致命比例之高异乎寻常。
The data come from an epidemiological study called the Moli-sani Project, which selected men and women at least 35 years old randomly from city hall registries in southern Italy.
数据来自于一项名为Moli - sani的流行病学研究，这项研究从意大利南部市政厅已注册人员中随机挑选了一些年龄在35岁以上的男性和女性。
Design: Data were used from the Boston Area Community Health Survey, an epidemiological study conducted from 2002-2005.
试验设计：采用2002- 2005年间一项流行病学研究中波士顿地区人群健康问卷调查数据。
Design: Data were used from the Boston Area Community Health Survey, an epidemiological study conducted from 2002-2005.
试验设计：采用2002- 2005年间一项流行病学研究中波士顿地区人群健康问卷调查数据。
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