A.mosquito B.man C.cat D.pig E.mouse
A.旋毛形線蟲 B.日本血吸蟲 C.絲蟲 D.hookworm E.毛首鞭形線蟲
A.睪丸炎 B.附睪炎 C.精索腫脹 D.睪丸鞘膜積液 E.睪丸腫塊