Antibody lever的用法和樣例：
例句
- Results showed that intradermal deliery required less dosage to induce similar antibody leels as those seen following intramuscular injection.
結果顯示皮下注射的方式與肌肉注射相比只需要較小的劑量就能達到相似的抗體水平。 - This indicated that addiction of Levamisole in ND vaccine could promote antibody titer, and titer tendency was upward along with time.
從趨勢看，隨著時間的推移，添加組的抗體水平好於對照組。
