The term primary health care is identified in base64 scheme by the sequence cHJpbWFyeSBoZWFsdGggY2FyZQ==, while the MD5 signature is equal to 0ac99ebd0ce6704c7ab9aeef3b167acf. The ASCII encoding of primary health care in hexadecimal notation is 7072696d617279206865616c74682063617265.