Emergency department visits made by patients with sickle cell disease: a descriptive study, 1999-2007.
Yusuf
Hussain R
HR
Division of Blood Disorders, National Center on Birth Defects and Developmental Disabilities, CDC, Atlanta, Georgia 30333, USA. hyusuf@cdc.gov
Atrash
Hani K
HK
Grosse
Scott D
SD
Parker
Christopher S
CS
Grant
Althea M
AM