TY  - BOOK
AU  - DePoy,Elizabeth
AU  - Gitlin,Laura N.
TI  - Introduction to research: multiple strategies for health and human services 
SN  - 0801662842
AV  - RA440.8/DEP 
PY  - 1993///
CY  - St. Louis
PB  - Mosby
KW  - Public health
KW  - Research
KW  - Methodology
KW  - Medical care
KW  - Human services
KW  - Experimental design
KW  - Research Design
N1  - Includes bibliographical references (p. 307-315) and index
ER  -