A 65 years old smoker presents with chronic cough, hemoptysis and loss of weight. X ray chest shows cavitatory lesion. The most appropriate diagnosis is

Active compound secreted by neutrophills against pathogen is known as?

General

Basic stain for osteoblast:

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All of the following provide protection against malaria except -

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Salivary schintigraphy is useful in?

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Group-D chromosome is?

General