A marketing executive for a large multinational company is contemplating a business visit to Brazil. He has heard about a new "shot" to prevent hepatitis A. What precautions and advice should be given to prevent this risk?

 

作者: Guy Perry,  

 

期刊: Journal of Occupational and Environmental Medicine  （OVID Available online 1996）
卷期: Volume 38, issue 4  

页码: 339-339

 

ISSN:1076-2752

 

年代: 1996

 

出版商: OVID

 

数据来源: OVID

 

 

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