试述波长、频率、声速的定义及三者之间的关系。
关于温病隶属于伤寒之“今夫热病者,皆伤寒之类也”原文出自何书() ["《内经》","《伤寒论》","《难经》","《伤寒例》","《瘟疫论》"]
试述超声的定义。
症见脘腹痞满,恶心呕逆,便溏不爽,色黄如酱,舌苔黄浊者,治宜选用() ["大承气汤","小承气汤","葛根芩连汤","调胃承气汤","枳实导滞汤"]
湿温发热汗出不解、口渴不欲多饮,脘痞呕恶,心中烦闷,便溏色黄,小便短赤,苔黄腻,脉濡数,治宜() ["甘露消毒丹","达原饮","王氏连朴饮","三仁汤","白虎加苍术汤"]
何谓超声诊断?