歪曲道理 发表于 2025-3-27 00:14:34
classes of research designs for studying the effects of malnutrition on behavior and described as adequate only those experimental designs that provided for random assignment to treatments and thus avoided the problem of selection bias. R. E. Klein and colleagues discussed several problems in the iGEST 发表于 2025-3-27 03:27:18
http://reply.papertrans.cn/88/8747/874695/874695_32.pngAnhydrous 发表于 2025-3-27 09:07:30
http://reply.papertrans.cn/88/8747/874695/874695_33.png温顺 发表于 2025-3-27 09:56:14
Christian Alfsf bone health (such as bone mineral density (BMD)) irrespective of population demographics. A small number of studies (predominantly prospective in nature) have progressed beyond surrogate markers to assess dietary pattern associations with incident fracture. Overall it is difficult to make recommen哑剧 发表于 2025-3-27 16:14:53
Christian Alfstamin D have been extensively investigated, whereas other micronutrients have been given little attention. Two forms of vitamin K are now receiving greater attention because the menaquinones (vitamin K.) may have greater effects on bone than phylloquinone (vitamin K.). The skeletal effects of phytoc美食家 发表于 2025-3-27 21:35:05
Christian Alfsf bone health (such as bone mineral density (BMD)) irrespective of population demographics. A small number of studies (predominantly prospective in nature) have progressed beyond surrogate markers to assess dietary pattern associations with incident fracture. Overall it is difficult to make recommenconnoisseur 发表于 2025-3-28 01:13:21
Christian Alfsn and fat mass in small infants. All three sources of information—fetal tissue analysis, metabolic balance studies, and estimation of BMC by DXA—have contributed to the determination of recommended intakes of minerals and vitamin D to support healthy bone growth. In addition to nutrients, early skelChoreography 发表于 2025-3-28 04:45:57
Christian Alfsrous intervention trials using calcium supplements and/or dairy food products have proven beneficial to improve bone mass gain in children, particularly in those with a spontaneously inadequate calcium intake .. Thus, the major genetic determination of peak bone mass does not preclude nutrients to m