Esparza B, Martínez-Abraín A, Merino S, Oro D. Immunocompetence and the prevalence of haematozoan parasites in two long-lived seabirds. Ornis Fenn [Internet]. 2004Mar.31 [cited 2024Nov.22];81(1):40–46. Available from: https://ornisfennica.journal.fi/article/view/133611