[The National Board of Health and Welfare and the National Social Insurance Board: Questions and answers concerning ICD codes on formularies for sickness certification].
Jordin
Bo
B
Blennow
Göran
G
D002568:Certification; D006801:Humans; D038801:International Classification of Diseases; D011635:Public Health Administration; D018582:Sick Leave / Q000145:classification*; D013548:Sweden