犬发生甲状腺机能减退性皮肤病时,一般不掉毛的部位是() ["四肢","颈部","背部","胸侧","腹侧"]
特定穴中,多用于治疗急性病的是()。 ["募穴","原穴","郄穴","络穴","输穴"]
与银汞合金充填比较,合金嵌体的优点是()。 ["机械性能优良","固位好","边缘线短","牙体切割少","制作方便"]
犬马拉色菌病感染的主要原因是() ["食物过敏","内分泌疾病","长期使用皮质激素治疗","皮肤角质化紊乱","犬舔患部皮肤"]
诊断上尿路结石首选的检查方法是()。 ["腹部平片+静脉尿路造影","逆行造影","CT","肾动脉造影","MRI"]
下丘脑-垂体-性激素提前发动,功能亢进者为()内源性或外源性激素导致第二性征提前出现者为()