. "PubMedID_Primary_ReferencePTNCI" . . "PubMedID_Primary_Reference"^^ . "PubMedID Primary Reference"^^ . "Conceptual Entity"^^ . "P171"^^ . "PubMedID_Primary_Reference"^^ . "Used by the MMHCC vocabulary to provide a primary reference for descriptions of mouse diseases.NCI" .