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1. The nematode, Ornithostrongylus quadriradiatus, a parasite of the domesticated pigeon (id:CAT86200564)

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2. A new parasite (Strongylus quadriradiatus n. sp.) found in the pigeon (id:5421024)

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3. Squab raising (id:5420713)

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4. Check list of the animal parasites of pigeons : (Columba livia domestica.) (id:5420956)