
Sampling strategy of qualitative methodology in public health field
YING Xiang-hua, CHEN Jie, CAO Jian-wen
Health Development and Policy Research ›› 2004, Vol. 7 ›› Issue (5) : 229-231.
Sampling strategy of qualitative methodology in public health field
{{custom_ref.label}} |
{{custom_citation.content}}
{{custom_citation.annotation}}
|
/
〈 |
|
〉 |