Transplacental transmission of Protostrongylus sp. was documented for the first time in California bighorn sheep (Ovis canadensis californiana) by recovery of third stage larvae from two fetuses.
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1 October 1979
TRANSPLACENTAL TRANSMISSION OF Protostrongylus sp. IN CALIFORNIA BIGHORN SHEEP (Ovis canadensis californiana) IN OREGON
T. P. KISTNER,
DELORES WYSE