目的：对石辛牙痛片治疗胃火牙痛的疗效及安全性进行临床观察。
Objective: To observe the clinical effect and security of the tablet of ShiXin, a traditional Chinese medicine, on gastropyretie toothache.
弗兰克·辛纳屈、滚石乐队、麦当娜都曾在马拉·卡纳球场演出过，教皇保罗二世访问巴西时也曾在这里举行过两次演讲。
Frank Sinatra, the Rolling Stones and Madonna all played at the Maracana. Pope John Paul II said two masses there on a visit to Brazil.
——哈曼·辛格·吉尔，博士，石溪大学生态学及进化论系。
AMAN SINGH GILL, Ph.D. student in the ecology and evolution department at Stony Brook university.
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