It has no effect on the number of HTTP requests when a user visits your site for the first time and the browser's cache is empty.

当用户首次访问您的网站，并是空的浏览器的缓存不会有HTTP请求的数目没有影响。

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Prenatal Care: Date of first exam, number of visits; has size been equal to dates? infections, hypertension, diabetes.

产前检查：首次产检的资料，检查次数；胎儿大小是否与资料病历相符？感染，高血压，糖尿病。

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