Health intervention research :
SIDANI, Souraya
Health intervention research : understanding research design and methods Souraya Sidani - London Sage 2014 - 264 p.
Includes bibliographical references and index.
9781446256176
Public health--Research--Methodology
Health intervention research : understanding research design and methods Souraya Sidani - London Sage 2014 - 264 p.
Includes bibliographical references and index.
9781446256176
Public health--Research--Methodology