title: Infant mortality and hardness of local water supplies.
mesh_terms: D000328:Adult; D000704:Analysis of Variance; D000757:Anencephaly / Q000453:epidemiology; D002118:Calcium; D004739:England; D004781:Environmental Exposure; D005260:Female; D005313:Fetal Death / Q000453:epidemiology; D006801:Humans; D007223:Infant; D007226:Infant Mortality; D007231:Infant, Newborn; D008423:Maternal Age; D010298:Parity; D011247:Pregnancy; D012959:Socioeconomic Factors; D014852:Wales; D014881:Water Supply
chemical_list: D002118:Calcium