R. Gestrich

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In several experiments young calves were infected with isospora hominis sporocysts excreted by human males who had ingested raw beef containing Sarcocystis fusiformis cysts. On the 29th, 48th, 62nd(More)
In several experiments young calves were infected with oocyss and sporocysts of the large form of isospora bigemina from cats, which has been fed by raw beef containing Sarcocystis fusiformis cysts.(More)
In several experiments young calves were infected with Isospora bigemina (large form) sporocysts excreted by dogs which had been fed with raw beef containing Sarcocystis fusiformis cysts. On the(More)
In several experiments calves were infected with sporocysts of Isospora hominis thus producing "thick-walled" cysts of Sarcocystis fusiformis in muscles. Following the growth of the cyst the(More)