Pulmonary aspiration can present symptoms of wheezing, coughing, dyspnea, cyanosis, pulmonary edema, hypotension, and hypoxemia, which may progress rapidly to severe acute
[kjccm.org]
These cases usually resolve without antimicrobial therapy, with deep breathing and coughing, or with chest physiotherapy, when required.
[openanesthesia.org]
In many healthy adults, very small quantities of aspiration occur frequently but the normal defence mechanisms (cough, lung cilia) remove the material with no ill effects.
[patient.info]