單項選擇題鐵總量在正常男性約為()
A.30~35mg/kg
B.50~55mg/kg
C.60~65mg/kg
D.45~55mg/kg
E.40~45mg/kg
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1.單項選擇題10~17歲青少年IDA患病率為()
A.9.8%
B.11.4%
C.19.7%
D.19.3%
E.33.8%~45.7%
2.單項選擇題10~17歲青少年IDA發(fā)病率為()
A.17.2%
B.16.2%
C.15.2%
D.13.2%
E.14.2%
3.單項選擇題育齡婦女IDA發(fā)病率為()
A.47.3%
B.43.3%
C.44.3%
D.43.7%
E.45.7%
4.單項選擇題妊娠3個月以上婦女IDA發(fā)病率為()
A.65.7%
B.68.7%
C.67.7%
D.69.7%
E.66.7%
5.單項選擇題上海地區(qū)調(diào)查顯示鐵缺乏癥的發(fā)病率在6個月~2歲嬰幼兒為()
A.65.0%~72.5%
B.45.0%~52.5%
C.75.0%~82.5%
D.55.0%~62.5%
E.85.0%~92.5%