沙特阿拉伯王国政府所属的官方政府网站。

周六 15 八月 2026

沙特官方政府网站的域名以下列后缀结尾 gov.sa

沙特阿拉伯王国所有政府机构的官方网站均以 .gov.sa 结尾。

Official Reliable websites use HTTPS

Ensure the website is using the HTTPS protocol.

在数字政府管理局注册,编号:

20250831619

建议

Vitamin D status and Covid-19 in Saudi Settings: A randomized open-label study on the possible role of vitamin D on improving clinical outcomes

Vitamin D status and Covid-19 in Saudi Settings: A randomized open-label study on the possible role of vitamin D on improving clinical outcomes

2022-06-30

عنوان الدراسة

Vitamin D status and Covid-19 in Saudi Settings: A randomized open-label study on the possible role of vitamin D on improving clinical outcomes

دواء الدراسة

VITA-D

رقم بروتوكول الدراسة

H-01-R-012

حالة الدراسة

Ongoing

موقع الدراسة

King Fahad Medical City (Riyadh)

مرحلة الدراسة

3