Dyfyniad APA

(1974). Letter: Comparison between free thyroxine index and effective thyroxine ratio.

Dyfyniad Arddull Chicago

Letter: Comparison between Free Thyroxine Index and Effective Thyroxine Ratio. 1974.

Dyfyniad MLA

Letter: Comparison between Free Thyroxine Index and Effective Thyroxine Ratio. 1974.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.