title: Studies on sylvatic echinococcosis. IV. Ecology of Echinococcus multilocularis in the intermediate host, Peromyscus maniculatus, in North Dakota, 1965-1972.
mesh_terms: D000367:Age Factors; D000818:Animals; D004443:Echinococcosis; D004446:Echinococcus; D004463:Ecology; D005260:Female; D008297:Male; D051379:Mice; D008962:Models, Theoretical; D009658:North Dakota; D012621:Seasons