“…Several studies have shown there is an asymptomatic rise in the level of SGOT in 10-20% of adults given INH (Scharer and Smith, 1969;Bailey et al, 1973;Mitchell et al, 1975), although clinically overt hepatitis appears to be rare in such patients (Martin and Arthaud, 1970;Garibaldi et al, 1972;Moss et al, 1972;Black et al, 1975;Mitchell et al, 1976).…”