1. A method of processing results of a recognition by an automatic speech recognition (ASR) system on a speech input, the results comprising a first recognition result identified by the ASR system as most likely to be a correct recognition result for the speech input, the results further comprising at least one alternative recognition result identified by the ASR system, the method comprising: determining whether a meaning of the first recognition result differs in a medically significant way from a meaning of the at least one alternative recognition result; and in response to determining that that the meaning of the first recognition result differs in a medically significant way from the meaning of the at least one alternative recognition result, triggering an alert.