is it ok to swallow phlegm after coughing it up

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

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