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3. Divergent trends in childhood drowning rates, 1971 through 1988;JAMA,1994
4. Drowning mortality in Los Angeles County, 1976 to 1984;O'Carroll, P.W.; Alkon, E.; Weiss, B.;JAMA,1988
5. How to watersafe infants and toddlers;Whitehead, L.; Curtis, L.,1983