title: The crowding effect revisited. 1951.
authors.forename: L S
authors.initials: LS
authors.lastname: Roberts
mesh_terms: D000818:Animals; D002589:Cestoda / Q000033:anatomy & histology / Q000254:growth & development* / Q000378:metabolism; D002590:Cestode Infections / Q000266:history* / Q000469:parasitology; D049673:History, 20th Century; D006790:Host-Parasite Interactions