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Diakses pada Juli 2019Healthline. https://www.healthline.com/health/bronchiectasis#symptoms
Diakses pada Juli 2019Harvard Health Publishing. https://www.health.harvard.edu/newsletter_article/the-respiratory-tract-and-its-infections
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Diakses pada Juli 2019Mayo Clinic. https://www.mayoclinic.org/diseases-conditions/tuberculosis/symptoms-causes/syc-20351250
Diakses pada Juli 2019