Purchase isoniazid drug

For persons 35 and older, in addition to monthly symptom reviews, hepatic enzymes specifically, ast and alt formerly sgot and sgpt, respectively should be measured prior to starting dom-isoniazid therapy and periodically throughout treatment. read more →

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Sometimes isoniazid is given to persons who are exposed to tuberculosis but not yet infected in an attempt to prevent the establishment of tuberculosis infection primary prophylaxis . read more →