Biology, asked by krianshu87, 10 months ago

फेफड़ों का क्षय रोग कैसे होता है

Answers

Answered by reenaawasthi
1

Answer:

smoking se kyoki smoke is injurious to lungs

Answered by ankitaaparna
0

Explanation:

tb ke karan that means of tuberculosis .......

I think this answer is correct...

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