Severiano Ballesteros, Europe's greatest golfer, died on May 7th, aged 54.
欧洲高尔夫名将Severiano Ballesteros, 5月7日辞世，享年54岁。
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However, the scientists, led by Dr Evaristo Ballesteros, from the University of Jaen in Spain, say their technique could be used to check the safety of other types of food.
Dr Ballesteros said: 'We believe the new methodology will help to provide a more effective way of determining the presence of these kinds of contaminants in milk or other products.