Acta Orthop Scand
April 1978
Among 19,864 infants born in Trondheim between 1 May 1969 and 31 December 1974 instability of the hip joint was diagnosed in 378 (19.03 per thousand live-born). All infants were treated with Frejka cushion splint, usually for 3 months.
View Article and Find Full Text PDFTidsskr Nor Laegeforen
April 1974
J Neurol Neurosurg Psychiatry
August 1954