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spec: Using a digital assistant-like device , with its embedded camera and Blue-tooth scanner , responders can quickly record a patient ’ s identification information ( often by simply scanning the barcode on a driver ’ s license ) , and look at triage details , treatments , photographs and real-time sensor readings . But without the thought that they all helped pioneer , where would we be ? Applicants to the Ph.D. program must submit a completed application form , a personal statement describing interest in the program and professional goals , and three letters of recommendation from persons familiar with the applicants ' academic work , especially in Biology .