| 单词 | schick-negative |
| 释义 | > as lemmasSchick-negative Schick-negative adj. showing (failing to show) an erythematous reaction in the Schick test. ΘΚΠ the world > health and disease > healing > diagnosis or prognosis > tests > [adjective] > reactions to tests Schick-positive1927 Schick-negative1932 Marchi-positive1956 1932 R. Muir et al. Man. Bacteriol. (ed. 9) xvii. 507 The proportion of Schick negative reactions increases with age much as in Europe; also the blood of Schick negative reactors contains diphtheria antitoxin. 1951 L. E. H. Whitby & M. Hynes Med. Bacteriol. (ed. 5) xiii. 239 Infants born of Schick-negative mothers are themselves immune to diphtheria for the few months during which maternal antibodies persist in the circulation. < as lemmas |
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