Preferred Label : Pre-1938 Indicator;
NCIt related terms : pre1938Indicator;
NCIt definition : Specifies whether the entity qualifies under the 1938 Grandfather Clause, contained
in section 20l(p)(l) of the U.S. Federal Food, Drug and Cosmetic Act.;
Origin ID : C93630;
UMLS CUI : C2985832;
Semantic type(s)
concept_is_in_subset