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What is Thermoactinomyces sacchari is the causative agent of- and explain in detail?
Occupational asthma is a lung disorder characterised by inhalation of substances in workplace & which can cause airways of lungs to swell narrow. Farmer's lung is hypersensitivity pneumonitis due to inhalation of dust of mouldy hay. Byssinosis is also known as brown lung disease due to inhalation of cotton paicles. Ref Harrison20th edition pg 1177