Ulmer, M J Life Cycle of Postharmostomum laruei McIntosh 1934 (Trematoda: Brachylaemidae). [electronic resource] - Science (New York, N.Y.) Jan 1949 - 13-4 p. digital Publication Type: Journal Article ISSN: 0036-8075 Standard No.: 10.1126/science.109.2819.13-a doi Subjects--Topical Terms: AnimalsLife Cycle StagesTrematoda