Antacid aspiration.
D000536:Aluminum Hydroxide / Q000009:adverse effects; D000863:Antacids / Q000009:adverse effects*; D006801:Humans; D008274:Magnesium / Q000009:adverse effects*; D008276:Magnesium Hydroxide / Q000009:adverse effects; D017633:Magnesium Silicates; D011015:Pneumonia, Aspiration / Q000139:chemically induced*; D012824:Silicic Acid / Q000009:adverse effects*; D012822:Silicon Dioxide / Q000009:adverse effects*
D000863:Antacids; D017633:Magnesium Silicates; D012824:Silicic Acid; D000536:Aluminum Hydroxide; D012822:Silicon Dioxide; C001671:magnesium trisilicate; D008274:Magnesium; D008276:Magnesium Hydroxide