Page History
...
In this example, the dataset includes many informational fields that may provide context for the study. TSPARMCD = "GLPTYP" is included twice in this example, since both GLP types apply for this study. Also, TSGRPID has been used to link records (name, location, country) related to the test facility (TSGRPID = "1") and records related to the test site (TSGRPID = "2"). The study director is associated with the test facility and the principal investigator is associated with the test site. Finally, the primary treatment CAS Registry Number is not known; this is recorded as an empty TSVAL and UNK UNKNOWN in the corresponding TSVALNF.
...