Potentially synonymous concepts

[linforestzhang]

Is your request related to a specific disease? Please describe.
Disease name, needed review.
SYMP:0000464 lack of expected normal physiological development in childhood
SYMP:0000463 lack of normal physiological development

Describe the proposed change(s)
For example, please include the terms to be split or merged, and the source of this change, e.g. the source xref * (e.g. OMIM) has been revised/updated.
SYMP:0000464 and its child concept SYMP:0000463 are potentially synonymous concepts. Or, reverse the parent-child relation.

References
Provide links to a database or a PubMed ID
http://purl.obolibrary.org/obo/SYMP_0000464
http://purl.obolibrary.org/obo/SYMP_0000463