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awyplh2g's Updates (1)
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services to the programs 1-4 deals with Communication; 5-7 deals with Function. All these layers are utilized by HL7 interface engine for transfer and retrieval of HL7 information. HL7 Interoperability Standard variations 2.0 - 1988 - Prototype 2.1 - 1990 - First widespread 2.2 - 1994 - Widely adopted [more]
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