I
|
Supportive (Green)
|
Pain at 30 min
|
Patient
|
ED-MD
|
Garra G., Singer AJ., Leno R., Taira BR., Gupta N., Mathaikutty B., et al. Heat or cold packs for neck and back strain: a randomized controlled trial of efficacy. Acad Emerg Med 2010; 17(5):484-9. Medline
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