--subdivision Environmental aspects and Toxicology under individual environmental pollutants and types of pollutants, e.g. Copper--Environmental aspects; Copper--Toxicology; and subdivision Health aspects under topics
Here are entered works on the process of determining the health effects of exposure of individuals or of a population to hazardous materials and/or situations, or on the adverse consequences that may result from the use of a technology or some other action. --subdivision Health risk assessment under classes of persons, e.g. Older people--Health risk assessment
--subdivision Medical care under names of individual military services and under individual wars, classes of persons, ethnic groups, and occupational groups, e.g. United States. Air Force--Medical care; World War, 1939-1945--Medical care; Older people--Medical care; African Americans--Medical care; Construction industry--Employees--Medical care
--subdivision Prevention under individual diseases and types of diseases, e.g. Cancer--Prevention; and subdivision Diseases--Prevention under organs and regions of the body, e.g. Heart--Diseases--Prevention
--subdivision Mental health under names of individual persons and under classes of persons and ethnic groups, e.g. Women--Mental health; African Americans--Mental health
--subdivision Sanitation under subjects, e.g. Ships--Sanitation; Theaters--Sanitation; subdivision Sanitary affairs under names of individual military services, e.g. United States. Army--Sanitary affairs; and subdivision Health aspects under individual wars, e.g. World War, 1939-1945--Health aspects
--subdivision Sanitary affairs under types of educational institutions and names of individual educational institutions, e.g. Rural schools--Sanitary affairs; Universities and colleges--Sanitary affairs; Harvard University--Sanitary affairs