Stunkard, H. W., Alvey, C. H. (1930). The morphology of Zalophotrema hepaticum with a review of the Trematode family Fasciolidae. Parasitology. 22(3): 326-333.
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Stunkard, H. W., Alvey, C. H.
1930
The morphology of Zalophotrema hepaticum with a review of the Trematode family Fasciolidae.