Talk:Extraction ratio

	Medicine portal This article is within the scope of WikiProject Medicine, which recommends that medicine-related articles follow the Manual of Style for medicine-related articles and that biomedical information in any article use high-quality medical sources. Please visit the project page for details or ask questions at Wikipedia talk:WikiProject Medicine.MedicineWikipedia:WikiProject MedicineTemplate:WikiProject Medicinemedicine articles
Low	This article has been rated as Low-importance on the project's importance scale.
	This article is supported by the Nephrology task force (assessed as Low-importance).

The link to "Renal Mathematics" requires sign in to Texas Tech University Health Sciences Center, and is not generally available, so this reference is, in effect, not useful.CarlWesolowski (talk) 14:28, 31 January 2019 (UTC)[reply]