TY  - RPRT
TI  - Methodologic issues in intervention research--health care.
AU  - J C Hersey
AU  - J W Collins
AU  - R Gershon
AU  - B Owen
PY  - 1996
DO  - 10.1002/(sici)1097-0274(199604)29:4<412::aid-ajim27>3.0.co;2-3
UR  - https://pubmed.ncbi.nlm.nih.gov/8728150/
ID  - 8728150
ER  -