Johnell O, Nilsson B E
Calcif Tissue Int. 1984 Jul;36(4):354-6. doi: 10.1007/BF02405345.
The bone mineral content of the forearms was measured in 395 women, aged 49, and correlated with menarche, menopause, parity, lactation, contraceptives, diet, smoking, and physical activity. Late menarche and early menopause were associated with a lower than average bone mineral content whereas the life-style parameters were not.
对395名49岁女性的前臂骨矿物质含量进行了测量，并将其与初潮、绝经、生育、哺乳、避孕药、饮食、吸烟和体育活动进行关联分析。初潮晚和绝经早与低于平均水平的骨矿物质含量相关，而生活方式参数则与之无关。
