--subdivision Metabolism--Regulation under individual chemicals and groups of chemicals and individual organs and regions of the body, e.g. Copper--Metabolism--Regulation; Heart--Metabolism--Regulation
--subdivision Metabolism--Disorders under individual chemicals and groups of chemicals and under individual organs and regions of the body, e.g. Copper--Metabolism--Disorders; Heart--Metabolism--Disorders
--subdivision Metabolism--Disorders under individual chemicals and groups of chemicals and under individual organs and regions of the body, e.g. Copper--Metabolism--Disorders; Heart--Metabolism--Disorders
--subdivision Metabolism--Regulation under individual chemicals and groups of chemicals and individual organs and regions of the body, e.g. Copper--Metabolism--Regulation; Heart--Metabolism--Regulation