Because all of the ova/eggs from Bunostomum, Cooperia, Chabe…
Because all of the ova/eggs from Bunostomum, Cooperia, Chabertia, Haemonchus, Oesophagostomum, Ostertagia, and Trichostrongylus are similar in appearance and more than one often infect a ruminant, the type of egg that should be recorded is?
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