knobbilled duck sarkidiornis melanotos Knob-billed Knob-billed duck (Sarkidiornis melanotos)
Description
Radiological features were suggestive of a nerve sheath tumor

[Updated 2023 Feb 7]

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The results showed that supplementation decreased symptom severity at 12 and 24 weeks but NOT at 52 weeks

Chromium (as Cr Polynicotinate)......................200 mcg

melanogaster and that these reactions do not affect the eclosion success of the flies
