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OBJECTIVE The study was to exam if the great auricular point is a dependable landmark for finding the spinal accessory nerve. DESIGN A prospective study from January 2004 to August 2006 in a tertiary medical centre. SETTING A tertiary medical centre, Tzu Chi General Hospital. METHODS In the modified radical neck dissection, the topographic anatomy of(More)
OBJECTIVE To examine the relation between income and oral cancer incidence in countries at different stages of economic development. DESIGN Descriptive study with regression analysis of oral cancer incidence in relation to real gross domestic product (GDP) per capita from 1970 to 2000 performed for 8 different countries. METHODS GDP per capita was(More)
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