| http://www.w3.org/ns/prov#value | - However, and this is an advantage of the invention, the vaccine can be preserved in the form of a stable concentrate consisting of a phosphate gel of about 5 to 20 g of Ca and, respectively, about 2.8 to 14.3 g of P per liter. 1 claim: 1. 1n the method of preparing a composition including a vaccine in an adsorbed state, by contacting an aqueous vaccine with an aqueous gel formed by pouring a calci
|
