床台宽度达55CM床垫根据人体工学设计，使检诊与生产时之卧躺更舒适。
Bed width of 55 CM mattress under the ergonomic design, consultation and production to the seizure of lying when lying more comfortable.
目的 ：探讨爪甲色诊与甲床光电血管容积图的关系。
Objective:To observe the relationship between the fingernail colour and the photoplethysmogram.
目的 ：探讨爪甲色诊与甲床光电血管容积图的关系。
Objective:To observe the relationship between the fingernail colour and the photoplethysmogram.
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