Conclusion: TVR can penetrate the mammary skin in dairy cattle in vitro.
Conclusion: TVR can penetrate the mammary skin in dairy cattle in vitro.
结论：中兽药复方涂膜剂乳炎清对奶牛乳房皮肤具有一定的透皮效果。
Conclusion: TVR can penetrate the mammary skin in dairy cattle in vitro.
结论：中兽药复方涂膜剂乳炎清对奶牛乳房皮肤具有一定的透皮效果。