Chronic daily headache with analgesic overuse: epidemiology and impact on quality of life.
Gupta
Vinod K
VK
D000700:Analgesics / Q000008:administration & dosage* / Q000009:adverse effects*; D020773:Headache Disorders / Q000139:chemically induced*; D006801:Humans; D013997:Time Factors; D014653:Vascular Headaches / Q000188:drug therapy*
D000700:Analgesics