TY - BOOK TI - Introduction to research in the health sciences AU - Polgar, Stephen AU - Thomas, Shane A. PB - Churchill Livingstone UR - http://www.vlebooks.com/vleweb/product/openreader?id=QuMargaret&isbn=9780702046698 PY - 2013 CY - Edinburgh SN - 9780702046698 U3 - b2094723 ET - Sixth edition ER -