1.The negative assosiation between Ligula intestinalis and Diphyllobothrium sp. and between Ligula intestinalis and Contracaecum rudolphii are obvious.
这宿主的行为和食性改变有密切系。舌状绦虫种蠕虫间有显著负协调系。
2.Donec dignissim.Praesent varius.Mauris suscipit ligula eget lacus consequat pretium.