How to distinguish fights Brekstona Hiksa from giper a tonus of a uterus? And what should...

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How to distinguish fights Brekstona Hiksa from giper a tonus of a uterus? And what should be their frequency in day? At me 24 weeks.

[Pasenjuk A.M.]

Hypertonus - the constant strain of a uterus stoped only by reception spazmolitikov, and fights Brekstona Hiksa-a short-term independently passing or independently taking place strain.