AU  - Southgate M
TI  - FLowers number 6
PT  - JOUR
DP  - 2008
TA  - JAMA
pages = {493},
VI  - 299
IP  - 5
AID  - 10.1001/jama.299.5.493 [doi]
4100  - http://dx.doi.org/10.1001/jama.299.5.493
SO  - JAMA February 6, 2008 299(5):493