Case numbers of pyloromyotomy in the two genders and the male-to-female rate ratio in Taiwanese children between 1997 and 2007.
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*The live birth numbers of male and female infants were approximate 1.1: 1 in each age group. So, the male/female ratio was the case number rates further divided by 1.1.
创建时间:
2015-12-02




