false-negative reaction

false-·neg·a·tive re·ac·tion

an erroneous or mistakenly negative response.

false-neg·a·tive re·ac·tion

(fawls-neg'ă- tiv rē-ak'shŭn) An erroneous or mistakenly negative response.

false-neg·a·tive re·ac·tion

(fawls-neg'ă-tiv rē-ak'shŭn) Erroneous or mistakenly negative response.