- AN style="mso-hansi-font-family: 宋体; mso-
- bidi-font-family: 宋体">婴幼儿由于维生素<SPAN lang=EN-US>D</SPAN>或钙缺乏容易引起<SPAN lang=EN-US>(<SPAN style="mso-spa
- cerun: yes"> </SPAN>)</SPAN>。<SPAN lang=EN-US></SPAN></SPAN><SPAN style="mso-hansi-font-family: 宋体; mso-bi
- di-font-family: 宋体" lang=EN-US>A</SPAN><SPAN style="mso-hansi-font-family: 宋体; mso-bidi-font-family: 宋体">.佝偻病<SPAN lang=EN-US><SPAN style="mso-spacerun: yes"> </SPAN></SPAN></SPAN><SPAN style="mso-hansi-font-family: 宋体; mso-bidi-fon