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Title: Allergies are due to (Multiple Choice Question) Post by: Thierryp on Jul 7, 2017 Allergies are due to
A) decreased natural killer-cell numbers. B) exposure to certain microbes. C) the release of histamine by mast cells. D) the production of antibodies by macrophages. Title: Re: Allergies are due to Post by: rtwingfield on Jul 7, 2017 Content hidden
Title: Re: Allergies are due to Post by: Thierryp on Sep 19, 2017 Perfect on my quiz :)
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