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<div class="bt_bb_wrapper"><p><span style="font-weight: 400;">A</span><a href="https://www.chestmed.com.sg/our-services/methacholine-challenge-test"><span style="font-weight: 400;"> methacholine challenge test</span></a><span style="font-weight: 400;"> is also known as bronchoprovocation test. This means that lungs are provoked to react to a </span></p></div>… <a href="https://chestmed.com.sg/2020/10/21/what-to-expect-during-a-methacholine-challenge-test/" class="read-more" target="_blank">Read the rest </a>


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<div class="bt_bb_wrapper"><p><span style="font-weight: 400;">Asthma is a disease of the windpipes characterized by their episodic narrowing and widening due to over sensitivity to environmental </span></p></div>… <a href="https://chestmed.com.sg/2020/10/05/what-3-tests-are-needed-to-diagnose-asthma/" class="read-more" target="_blank">Read the rest </a>