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1·With coverage increasing, the island density increases continuously at low temperature and high depo.

以最佳成岛温度生长时，岛密度随覆盖度的增加呈现增加—饱和—减小的变化规律。

2·Objective To observe the effect of depo-medroxyprogesterone acetate (DMPA) on bone metabolism in women.

目的观察醋酸甲羟孕酮(DMPA)对妇女骨质代谢的影响。