The Bluetooth SDP(Service Discovery Protocol) according to SIG specification, is designed for motion enviroment, and has no definition of carrying out service calling.
SIG规范中的蓝牙服务发现协议是针对运动环境的，对服务调用的实现也未做出规定。
Humanistic sig: optimization service measures, improve treatment process, build the green channel.
人文康美：优化服务措施，完善医疗流程，建立绿色通道。
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