共 8 条
- [4] 中国统计年鉴[Z]. 中国统计出版社. 2004
- [5] PREGNANCY OUTCOME AT MATERNAL AGE 40 AND OLDER [J]. TAIWANESE JOURNAL OF OBSTETRICS & GYNECOLOGY, 2008, 47 (03): : 318 - 321
- [6] Maternal age and risk of stillbirth: a systematic review[J] . Huang, Ling,Sauve, Reg,Birkett, Nicholas,Fergusson, Dean,Walraven, Carl van.Canadian Medical Association. Journal . 2008 (2)
- [7] Dietary Reference Intakes for Energy, Carbohydrate, Fiber, Fat, Fatty Acids, Cholesterol, Protein and Amino Acids[J] . Paula Trumbo,Sandra Schlicker,Allison A. Yates,Mary Poos.Journal of the American Dietetic Association . 2002 (11)
- [8] Physical activity, body composition and bone density in ballet dancers[J] . Wouter D. Van Marken Lichtenbelt,Mikael Fogelholm,Ramon Ottenheijm,Klaas R. Westerterp.British Journal of Nutrition . 1995 (4)