--subdivision Accidents under types of industries and under topics where phrase headings for accidents have not been established, e.g. Construction industry--Accidents; Theaters--Accidents; and subdivision Wounds and injuries under classes of persons, ethnic groups, and individual organs and regions of the body
--subdivision Susceptibility under individual diseases and types of diseases, e.g. Cancer--Susceptibility; and subdivision Diseases--Susceptibility under individual organs and regions of the body, e.g. Heart--Diseases--Susceptibility
--subdivision Environmental aspects under individual diseases and types of diseases, e.g. Cancer--Environmental aspects; Heart--Diseases--Environmental aspects
--subdivision Infections under individual organs and regions of the body, and individual animals and groups of animals, e.g. Heart--Infections; Foot--Infections; Cattle--Infections; Fishes--Infections