Dyfyniad APA

Walker, V. P., & Modlin, R. L. (2009). The Vitamin D Connection to Pediatric Infections and Immune Function.

Dyfyniad Arddull Chicago

Walker, Valencia P., and Robert L. Modlin. The Vitamin D Connection to Pediatric Infections and Immune Function. 2009.

Dyfyniad MLA

Walker, Valencia P., and Robert L. Modlin. The Vitamin D Connection to Pediatric Infections and Immune Function. 2009.

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