title: AN ANALYSIS OF THE MOLLUSCAN HOSTS OF THE TREMATODES OF BIRDS AND MAMMALS AND SOME SPECULATIONS ON HOST-SPECIFICITY.
mesh_terms: D000818:Animals; D001715:Bird Diseases; D001717:Birds; D008322:Mammals; D008974:Mollusca; D012106:Research; D014200:Trematoda; D015047:Zoonoses
keywords: BIRD DISEASES; EXPERIMENTAL LAB STUDY; MOLLUSCA; TREMATODA; ZOONOSES