b) The system isn't going to obtain its principal meant action in or on the human entire body by pharmacological, immunological or metabolic implies, but that may be assisted in its perform by such usually means to provide the reasons pointed out in Position a of this Clause.?i?u 41. H? s?, th? t?c công b? ?? ?i?u ki?n mua bán trang thi?t b? y t?