Tell or Say pozh-hundred why one tests for pregnancy much more dearly or expensively others ve...

[natanson]

Tell or Say pozh-hundred why one tests for pregnancy much more dearly or expensively others in fact a component identical. What most exact if it is possible so to be expressed

[Rzheznikov M.V.]

Hello, as a matter of fact all tests use one method, but: cheap it is necessary to immerse in a jar, dear or expensive it is enough to substitute under a jet besides on technology of drawing of the analyzer they are more exact basically.