TY  - GEN
AU  - Sidani,Souraya
TI  - Health intervention research: understanding research design & methods 
SN  - 9781446256176
AV  - R 850 SID 2015 
PY  - 2015///
CY  - London, Thousand Oaks, California
PB  - SAGE Publications Ltd
KW  - Medicine
KW  - Research
KW  - Methodology
KW  - Clinical trials
KW  - Research Design
KW  - Clinical Trials as Topic
KW  - Medicin
KW  - metodik
N1  - Includes bibliographical references (pages 212-241) and index; Includes bibliographical references (pages 212-241) and index
ER  -