01040
Date/Time of Patient Study Registration
1997-07-11
Definition: This field contains the date of the patient registration is mandatory. The time component is optional. The time stamp for a registration may be useful. For example, patients may be randomized at the pharmacy according to the order in which they were registered.
Length≤26
2 components
| 1 | O | - | time of an event | |
| 2 | O | - | degree of precision |