Good surveys guide
BMJ
.
1991 Feb 9;302(6772):302-3.
doi: 10.1136/bmj.302.6772.302.
Author
S J Evans
PMID:
2001503
PMCID:
PMC1669002
DOI:
10.1136/bmj.302.6772.302
No abstract available
Publication types
Editorial
MeSH terms
Epidemiologic Methods*
Humans
Random Allocation
Sampling Studies
Selection Bias