Chemoprophylaxis for the prevention of tuberculosis.
D006801:Humans; D007538:Isoniazid / Q000627:therapeutic use*; D011009:Pneumoconiosis / Q000150:complications; D012829:Silicosis / Q000150:complications / Q000188:drug therapy*; D014397:Tuberculosis, Pulmonary / Q000150:complications / Q000517:prevention & control*
D007538:Isoniazid