title: Pulmonary aspiration syndromes.
mesh_terms: D006801:Humans; D008171:Lung Diseases / Q000175:diagnosis*; D008173:Lung Diseases, Obstructive / Q000175:diagnosis*; D011015:Pneumonia, Aspiration / Q000139:chemically induced* / Q000382:microbiology; D012120:Respiration Disorders / Q000175:diagnosis*