

@article {11714,
	title = {{On the procercoid protonephridial systems on three Diphyllobothrium species (Cestoda, Pseudophyllidea) and Janicki cercomer theory}},
	journal = {Zoologica Scripta},
	volume = {1},
	number = {1},
	year = {1971},
	pages = {43{\textendash}56},
	author = {Malmberg, G}
}
