Georgi J R
Science. 1976 Nov 12;194(4266):735. doi: 10.1126/science.982040.
Four beagle dogs were found to be infected with sexually mature Filaroides hirthi lungworms from 1 to 3 months after they ingested material containing first-stage larvae opens the theoretical possibility of autoinfection of which few nematode parasites are capable.
四只比格犬在摄入含有第一期幼虫的物质后1至3个月，被发现感染了性成熟的赫氏丝尾线虫肺线虫，这开启了自体感染的理论可能性，而很少有线虫寄生虫能够进行自体感染。
