Ecological studies: use with caution
Br J Gen Pract
.
2014 Feb;64(619):65-6.
doi: 10.3399/bjgp14X676979.
Authors
Catherine Saunders
1
,
Gary Abel
Affiliation
1
University of Cambridge, Cambridge Centre for Health Services Research, Institute of Public Health, Cambridge.
PMID:
24567587
PMCID:
PMC3905433
DOI:
10.3399/bjgp14X676979
No abstract available
Publication types
Editorial
MeSH terms
Clinical Trials as Topic
Data Collection
Ecological and Environmental Phenomena*
Humans
Primary Health Care*
Research Design
State Medicine* / organization & administration