Biologic response modifiers (BRMs) are substances that stimulate the body's response to infection and disease. The body naturally produces small amounts of these substances. Scientists can produce... This description may be from another edition of this product.
ThriftBooks sells millions of used books at the lowest everyday prices. We personally assess every book's quality and offer rare, out-of-print treasures. We deliver the joy of reading in recyclable packaging with free standard shipping on US orders over $15. ThriftBooks.com. Read more. Spend less.