Krymova T G, Kolkutin V V, Samarin A I
Voen Med Zh. 2008 Feb;329(2):20-7, 96.
The article presents dependence between the age patient and existence in his bony texture Na, Si, P, Ca and sum of light elements (H+O+C+N). In the article were proposed discriminated functions of 3 age groups: from 22 to 39, from 40 to 57 and from 57 and older.