<{p}><{font _mstmutation="1" _msttexthash="63478766" _msthash="5102"}>儿童缺乏维生素D时，可导致<{/font}><{br/}><{/p}>

【单选题】
A <{p}><{font _mstmutation="1" _msttexthash="7518992" _msthash="5103"}>佝偻病<{/font}><{br/}><{/p}>
B <{p}><{font _mstmutation="1" _msttexthash="18733832" _msthash="5104"}>骨质软化症<{/font}><{br/}><{/p}>
C <{p}><{font _mstmutation="1" _msttexthash="10329020" _msthash="5106"}>.坏血病<{/font}><{br/}><{/p}>
D <{p}><{font _mstmutation="1" _msttexthash="13569777" _msthash="5107"}>恶性贫血<{/font}><{br/}><{/p}>
E <{p}><{font _mstmutation="1" _msttexthash="9444643" _msthash="5108"}>癞皮病<{/font}><{br/}><{/p}>

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