Answering Services
Communication services provided by a person or a machine to record and relay the message from the caller.
推出的年份: 2003
树号: L01.178.847.698.249, N04.590.374.034.500, N05.300.049.500
MeSH 单一 ID: D039604
早前的内容:
- Communication (1969-2002)
- Telephone (1972-2002)
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