摘 要: | (原载Medieal Digest(2):43,1973)数一年别}患病死亡率病死率流行菌型19482,8483。619492,9273。618。l17。9195039,32447。33。219515,9587。012。5195263418。2195389,942103。32。919544,4445。06。8195518,62920。92。9195624195798399110527。72。2l,079。30。8 1958 1959 1960 1961 1962 1963卜1964 1965 1906 1967 1968 1969 1970 、1盯1 35。8 20。9153。06。05。2A一,BA,,BAz,Az,B人zA:1 18。6498。3 0。8113。4416。6 41。8 5 15 524l,250 747 2982,659 300 539 5437,7351,9731,0014,0121,5937,014 226 6095,024 384 1211,234…
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