PT  - JOURNAL ARTICLE
AU  - Perera, Rafael
TI  - Methods in research: key principles of graph construction
AID  - 10.1136/ebm.12.2.38
DP  - 2007 Apr 01
TA  - Evidence Based Medicine
PG  - 38--38
VI  - 12
IP  - 2
4099  - http://ebm.bmj.com/content/12/2/38.short
4100  - http://ebm.bmj.com/content/12/2/38.full
SO  - Evid Based Med2007 Apr 01; 12