共 17 条
[1]
CHAMBERLAIN R, 1979, PREVALENCE ILLNESS C, P57
[3]
DOWNHAM MAP, 1980, HLTH TRENDS, V12, P96
[4]
GAFFIN J, 1981, CHILD ACCIDENTS
[5]
JACKSON RH, 1977, CHILDREN ENV ACCIDEN
[6]
MACFARLANE A., 1978, Population Trends, P22
[8]
SCHLESINGER ER, 1966, AM J DIS CHILD, V3, P490
[10]
SWINSCOW TDV, 1978, STATISTICS SQUARE ON, P54