Use of petroleum jelly.
D006801:Humans; D007442:Intubation, Intratracheal / Q000379:methods*; D010577:Petrolatum / Q000009:adverse effects*; D011015:Pneumonia, Aspiration / Q000209:etiology*; D011017:Pneumonia, Lipid / Q000209:etiology*
D010577:Petrolatum