R/query.R
drugEra.Rd
Query the drug era domain
drugEra(conceptSet, ...)
A ConceptSet for the drug ingredient.
ConceptSet
Optional attributes: firstOccurrence(), startDate(), endDate(), eraLength(), occurrenceCount(), ageAtStart(), ageAtEnd(), etc.
firstOccurrence()
startDate()
endDate()
eraLength()
occurrenceCount()
ageAtStart()
ageAtEnd()
A Query object.
Query
drugExposure, drugExit, entry
drugExposure
drugExit
entry