To observe the clinical effect of miscarriage prevention of notifying kidney and spleen on threatened abortion.

观察用补肾健脾安胎法治疗先兆流产的临床疗效。

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Every day in Britain, about 315 women experience a miscarriage, approximately 151 babies are born prematurely and 10 babies are stillborn, according to baby charity Tommy's, which funds research into the causes and prevention of miscarriage, premature birth and stillbirth.

BBC: Claire and Jason Duggan