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more general categories	information about this item
C08. Respiratory Tract Diseases	C08. Respiratory Tract Diseases
Respiratory Tract Diseases [MESH:D012140] (7881)
Respiration Disorders [MESH:D012120] (2218)	Cough [MESH:D003371] (179)
	Respiratory Insufficiency [MESH:D012131] (841)
C14. Cardiovascular Diseases	C14. Cardiovascular Diseases
Cardiovascular Diseases [MESH:D002318] (10123)
Heart Diseases [MESH:D006331] (8614)
Arrhythmias, Cardiac [MESH:D001145] (4679)	Bradycardia [MESH:D001919] (1899)
Vascular Diseases [MESH:D014652] (8691)	Hypotension [MESH:D007022] (4045)
C23. Pathological Conditions, Signs and Symptoms	C23. Pathological Conditions, Signs and Symptoms
Pathologic Processes [MESH:D010335] (9863)
Arrhythmias, Cardiac [MESH:D001145] (4658)	Bradycardia [MESH:D001919] (1899)
Signs and Symptoms [MESH:D012816] (10659)
Signs and Symptoms, Respiratory [MESH:D012818] (2724)	Cough [MESH:D003371] (179)
D02. Organic Chemicals	D02. Organic Chemicals
Organic Chemicals [MESH:D009930] (75987)
Hydrocarbons [MESH:D006838] (35762)
Hydrocarbons, Cyclic [MESH:D006844] (22983)
Bridged Compounds [MESH:D001952] (1315)
Bicyclo Compounds [MESH:D001643] (769)	Bicyclo Compounds, Heterocyclic [MESH:D019086] (515)
D03. Heterocyclic Compounds	D03. Heterocyclic Compounds
Heterocyclic Compounds [MESH:D006571] (56330)
Heterocyclic Compounds, 2-Ring [MESH:D006574] (24204)	Bicyclo Compounds, Heterocyclic [MESH:D019086] (748)
Heterocyclic Compounds, Bridged-Ring [MESH:D006572] (1787)	Bicyclo Compounds, Heterocyclic [MESH:D019086] (750)
D04. Polycyclic Compounds	D04. Polycyclic Compounds
Polycyclic Compounds [MESH:D011083] (22048)
Bridged Compounds [MESH:D001952] (2141)
Bicyclo Compounds [MESH:D001643] (1888)	Bicyclo Compounds, Heterocyclic [MESH:D019086] (1636)