| 单词 | polysomnogram |
| 释义 | polysomnogram —polysomnography /pol'ee som nog"reuh fee, -seuhm-/, n. /pol'ee som"neuh gram'/, n. a record of a person's sleep pattern, breathing, heart activity, and limb movements during sleep. Abbr.: PSG [POLY- + L somn(um) sleep + -O- + -GRAM1; for sense of POLY-, cf. POLYGRAPH] |
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