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Parasite deaths due to parasite-induced primary host mortality, fluke fecundity and asexual multiplication in the intermediate snail host,<jats:italic>Lymnaea truncatula<\/jats:italic>, vary according to the intensity of infection. Empirical and theoretical evidence is used to assess the<jats:italic>extent<\/jats:italic>to which each of these processes in turn affects parasite population numbers.<\/jats:p>","DOI":"10.1017\/s003118200005472x","type":"journal-article","created":{"date-parts":[[2009,6,5]],"date-time":"2009-06-05T16:28:30Z","timestamp":1244219310000},"page":"449-461","source":"Crossref","is-referenced-by-count":23,"title":["Density-dependent mechanisms in the regulation of<i>Fasciola hepatica<\/i>populations in sheep"],"prefix":"10.1017","volume":"88","author":[{"given":"Gary","family":"Smith","sequence":"first","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"56","published-online":{"date-parts":[[2009,4,6]]},"reference":[{"key":"S003118200005472X_ref039","volume-title":"Population dynamics of Infectious Diseases: Theory and Applications","author":"Wilson","year":"1982"},{"key":"S003118200005472X_ref024","doi-asserted-by":"crossref","first-page":"767","DOI":"10.1017\/S003118200007030X","article-title":"The regulation of egg output by Ostertagia ostertagi in calves infected once only","volume":"59","author":"Michel","year":"1969","journal-title":"Parasitology"},{"key":"S003118200005472X_ref031","doi-asserted-by":"publisher","DOI":"10.1136\/vr.80.12.368"},{"key":"S003118200005472X_ref038","unstructured":"Van der Knapp W. 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