[Evolution of the treatment of tuberculosis].

An evolution analysis of tuberculosis management includes four essential times. The first time coincides with the streptomycin therapeutic employment; the second develops with isoniazid disposing; the third time takes in the period of identification of several drugs a long time called "minor", but very important to formulate some "ad personam" therapeutic patterns. At last, the fourth time is characterized by formulation of short-course chemotherapy. Now the suggested protocol is a regimen of short-course chemotherapy with daily administration of INH and RIF for six-nine months with an initial supplement of ethambutol, or streptomycin or pyrazinamide for the first two months.