格子架
发表于 2025-4-1 03:56:19
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Collision
发表于 2025-4-1 08:44:31
Maternal Nutrition, Breast-Feeding and Infant Survival were conducted. Thus, if conclusions are to be reached, some of them will necessarily be tentative, if not downright speculative — and probably biased. In this presentation, I will address three questions:
灵敏
发表于 2025-4-1 11:29:45
Economic Aspects of Breast-Feeding7, 8, 9, 10). More recently, a pervasive decline in breast-feeding activity is also underway in urban areas of many less developed countries, with similar tendencies suggested in some rural areas as well (11, 12, 13, 14).
Condyle
发表于 2025-4-1 14:21:20
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漂亮
发表于 2025-4-1 19:18:41
Famine and Fertilityma, osteomalacia) and death (which comes sooner to men and to those at the extremes of life than to women and the middle-aged). In the newborn, there is a reduction in mean birth weight and a decrease in viability. There is finally a reduction in fertility that can become absolute. Once food becomes available, recovery in the population is rapid.