Travel hopefully is a better thing to arrive, and true success is to Labour. — r. L. Stevenson.

满怀希望的旅行比到达目的地更美好，真正的成功在于努力的过程。——r.l。史蒂文森。

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L - type calcium antagonist nifedipine can decrease calcium partially, but cannot block the calcium signal of contraction completely. Nifedipine has some limitations on treating preterm Labour.

心痛定可部分降低钙量，但不能完全阻断钙信号，该药治疗早产有局限性。

youdao

L - type calcium antagonist nifedipine can decrease calcium partially, but cannot block the calcium signal of contraction completely. Nifedipine has some limitations on treating preterm Labour.

心痛定可部分降低钙量，但不能完全阻断钙信号，该药治疗早产有局限性。

youdao