TY - BOOK TI - Introduction to health research methods : a practical guide AU - Jacobsen, Kathryn H. SN - 9780763783341 (pbk.) PB - Jones & Bartlett Learning PP - Sudbury, Mass. : Jones & Bartlett Learning, c2012. PY - 2012 UR - https://library.korea.ac.kr/detail/?cid=CAT000045713241&ctype=m