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42.3
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1.
Results
Positive
rate
of
salivary
occult
blood
test was
42
.
3%
,
and there was
no
difference
between
sexes
.
结果
受检
小学生
唾液
隐
血
阳性
率
为
42.3%
,
不同
性别
间
的
差别
无
显著
性
。
jié guǒ
shòu jiǎn
xiǎo xué shēng
tuò yè
yǐn
xuè
yáng xìng
lǜ
wéi
bǎi fēn zhī sì shí èr diǎn sān
,
bù tóng
xìng bié
jiān
de
chā bié
wú
xiǎn zhù
xìng
。
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