The researchers only included patients who were taking calcium supplements but not vitamin D supplements, for instance.

例如，该研究仅仅涉及补钙治疗，并没有提到补充维生素D，实际上钙与维生素D复合制剂是很常见的。

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The researchers only included patients who were taking calcium supplements but not vitamin D supplements, for instance.

例如，该研究仅仅涉及补钙治疗，并没有提到补充维生素D，实际上钙与维生素D复合制剂是很常见的。

youdao