--subdivision Diseases under individual organs and regions of the body, e.g. Heart--Diseases; Foot--Diseases; also subdivision Pathogenesis under individual diseases, e.g. Tuberculosis--Pathogenesis; and subdivision Diseases--Pathogenesis under individual organs and regions of the body, e.g. Heart--Diseases--Pathogenesis
--subdivision Susceptibility under individual diseases, e.g. Cancer--Susceptibility; and subdivision Diseases--Susceptibility under individual organs and regions of the body, e.g. Heart--Diseases--Susceptibility
--subdivision Susceptibility under individual diseases, e.g. Cancer--Susceptibility; and subdivision Diseases--Susceptibility under individual organs and regions of the body, e.g. Heart--Diseases--Susceptibility
--subdivision Reporting under individual diseases and types of diseases, e.g. Tuberculosis--Reporting; and subdivision Toxicology--Reporting under individual chemicals and groups of chemicals, e.g. Copper--Toxicology--Reporting
--subdivision Risk factors under individual diseases, e.g. Cancer--Risk factors; and subdivision Diseases--Risk factors under individual organs and regions of the body, e.g. Heart--Diseases--Risk factors
--subdivision Age factors under individual diseases, e.g. Cancer--Age factors; and subdivision Toxicology--Age factors under individual substances and groups of substances, e.g. Copper--Toxicology--Age factors