Science -- Miscellanea -- Juvenile literature. Curiosities and wonders -- Juvenile literature. World records -- Juvenile literature.

Big data. Machine learning. Data mining. Quantitative research.

European Centre for Disease Prevention and Control -- Periodicals Public health -- Europe -- Periodicals Communicable diseases -- Europe -- Periodicals Communicable diseases -- Europe -- Prevention -- Periodicals Infection -- Prevention -- Periodicals

European Union countries -- Statistics -- Periodicals Discoveries in science -- European Union countries -- Periodicals Technological innovations -- European Union countries -- Periodicals

Science and state -- Europe -- Statistics -- Periodicals Engineering and state -- Europe -- Statistics -- Periodicals Science indicators -- European Union countries -- Periodicals Technology indicators -- European Union countries -- Periodicals

Attitude change. Behavior modification. Change (Psychology) Conduct of life. Habit breaking.

Science -- Juvenile literature. Science -- Miscellanea.

Science -- Popular works. Science in motion pictures.

Causation. Inference.

標目主體 -- 主題複分 -- 地區複分 -- 時代複分