a simple data.frame with the ASDPTO vocabulary from
bioontologies.org
Examples
data(nmdf)
head(nmdf)
#> tag val
#> 1 Class_634 Obstetric Delivery Procedures
#> 2 Class_385 Perinatal History
#> 3 Class_464 Attention Deficit Disorder with Hyperactivity
#> 4 Class_455 Mental Disorders
#> 5 Class_689 Psychiatric Hospitalization
#> 6 Class_138 Psychologic Indications