has part information content entity duration of administration specification spécification de durée d'administration de dose "inject over 30 seconds" "infuse over 12 hours" An information content entity that specifies the duration during which a dose should be administered continuously. This class is meant to be used in cases where the quantity of drug product to be delivered during a single dose administration is prescribed in advance and the dose administration process has a clear end in time relative to the beginning of the process (such that if one knows the instant it started, one would know the instant it ended and vice versa). e.g. 500cc of NS over 2 hours x1 duration of dose administration specification Une entité de contenu informationnel qui spécifie la durée pendant laquelle une dose doit être administrée de manière continue. temporal duration specification spécification de durée temporelle