[Protective masks for tuberculosis; development of cheesecloth masks as a protective agent against tuberculosis].
D006801:Humans; D008397:Masks; D020011:Protective Agents; D014376:Tuberculosis
D020011:Protective Agents
MASKS; TUBERCULOSIS
Máscara protectora contra la tuberculosis; desarrollo de la máscai de estopilla como agente protector contr la tuberculosis.