Skip to search formSkip to main contentSkip to account menu

Laboratory Test Planned Time Point Number

Known as: LBTPTNUM 
The numerical identifier of a laboratory test point in time.
National Institutes of Health

Papers overview

Semantic Scholar uses AI to extract papers important to this topic.
2011
2011
The SDTM rules are pretty clear about many things, but there are some areas where guidance is not provided and it is left to the…