A naturalistic philosophy. Secular humanism is philosophically naturalistic. It holds that nature (the world of everyday physical experience) is all there is, and that reliable knowledge is best obtained when we query nature using the scientific method.
Cerebrospinal fluid rhinorrhea (CSF leaking out of the nose) following a traumatic injury is classified as immediate (within 48 hours) or delayed. Of patients with delayed CSF leaks, 95% present within 3 months after the injury. Most patients with an injury causing CSF leaks are identified within 48 hours.
That means the bad breath bacteria are constantly bathed in mucus secretions. This is a classic example of Post (meaning behind) Nasal (the nose) Drip (leaking). Post Nasal Drip (or PND). Mucus draining down the back of the throat over the back of the tongue where the bad breath bacteria live.