is it ok to swallow phlegm from cough

is it ok to swallow phlegm from cough

is it ok to swallow phlegm from cough. There are some references to is it ok to swallow phlegm from cough in this article. If you are looking for is it ok to swallow phlegm from cough you've came to the right place. We have posts about is it ok to swallow phlegm from cough. You can check it out below.

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