General practitioners’ perceptions of working with the certification of sickness absences following changes in the Swedish social security system: a qualitative focus-group study
Keyword(s):
2012 ◽
Vol 40
(2)
◽
pp. 124-126
2012 ◽
Vol 40
(2)
◽
pp. 124-126
1975 ◽
Vol 30
(9)
◽
pp. 875-883
◽
Keyword(s):
1969 ◽
Vol 22
(2)
◽
pp. 174-189