如乳母能量摄入很低时,泌乳量可降至正常的( )。
2023-08-09
A.20%~30%
B.30%~40%
C.40%~50%
D.50%~60%
参考答案:C
B.30%~40%
C.40%~50%
D.50%~60%
参考答案:C
乳母的营养状况是影响泌乳的重要因素,乳母营养状况影响乳腺分泌细胞营养素的合成及乳汁分泌量,如乳母能量摄入很低时,泌乳量可下降到正常的40%~50%。
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