功能为降逆止呕或止呃，可用治呃逆证的药物是(  )。

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SQL Error: select id,body,options from ***_enewstiku where sourceid='25761' and id < 2165049 and id<>'2165049' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='25761' and id > 2165049 and id<>'2165049' order by id asc limit 5