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antibody found in the feces, chiefly secretory IgA.
Miller-Keane Encyclopedia and Dictionary of Medicine, Nursing, and Allied Health, Seventh Edition. © 2003 by Saunders, an imprint of Elsevier, Inc. All rights reserved.
Any one of a group of antibodies to various bacteria in the feces. They are of the IgA type. Their ability to protect the host has not been shown.
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