Cot deaths and water sodium.
D004739:England; D006801:Humans; D007223:Infant; D012959:Socioeconomic Factors; D012964:Sodium / Q000633:toxicity*; D013398:Sudden Infant Death / Q000453:epidemiology*; D014873:Water Pollutants / Q000633:toxicity*; D014874:Water Pollutants, Chemical / Q000633:toxicity*
D014873:Water Pollutants; D014874:Water Pollutants, Chemical; D012964:Sodium