--particular instruments and apparatus, e.g. Hypodermic needles, Tilt table; also subdivision Apparatus and instruments under special branches of medicine, e.g. Dermatology--Apparatus and instruments
--subdivision Diagnosis under individual diseases, e.g. Cancer--Diagnosis; also subdivision Diseases--Diagnosis under individual organs and regions of the body, e.g. Heart--Diseases--Diagnosis; and subdivision Diagnostic use under compounds and agents used in diagnosing diseases, e.g. Copper--Diagnostic use