All are true for components fo DOTS, except -
High-Yield Explanation
parks textbook of preventive and socisl medicine 23rd edition *DOTS strategy adopted by revised national TB control programme initially had the following five components . (1)political will and administrative commintment (2)diagnosis by quality assured sputum smear microscopy (3)adequate supply of quality assured sho course chemotherapy drugs (4)directly observed treatment (5)systemic monitoring and accountability .