關於牛奶與骨質疏鬆（三個鏈接）

1）克利夫蘭醫院：https://health.clevelandclinic.org/can-drinking-too-much-milk-make-your-bones-more-brittle/

2）哈佛大學：https://www.hsph.harvard.edu/nutritionsource/what-should-you-eat/calcium-and-milk/calcium-full-story/

3）Healthline: https://www.healthline.com/nutrition/is-dairy-good-for-your-bones