Medication for acute and chronic low back pain: a review of the evidence from an American pain Society/American College of physicians clinical practice guidelines.
Usoro ọgwụgwọ na -abụghị ọgwụ maka nnukwu mgbu azụ na -adịghị ala ala: nyocha nke ihe akaebe maka American Pain Society / American College of Physicians.