| http://www.w3.org/ns/prov#value | - He examined the number of years in which each child had been reported to have suffered any illness at all; the rate, each year, of symptoms such as diarrhoea, vomiting and coughing; and also a child's total infection load, defined as the number of illnesses from a list of 16 (including measles, chicken pox, mumps, influenza and glandular fever) from which he or she had ever suffered.
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