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Ultrasonography in hip disease in children.
Kallio P, Ryöppy S, Jäppinen S, Siponmaa AK, Jääskeläinen J, Kunnamo I. Kallio P, et al. Among authors: ryoppy s. Acta Orthop Scand. 1985 Oct;56(5):367-71. doi: 10.3109/17453678508994349. Acta Orthop Scand. 1985. PMID: 3907264
Hyperpressure in juvenile hip disease.
Kallio P, Ryöppy S. Kallio P, et al. Among authors: ryoppy s. Acta Orthop Scand. 1985 Jun;56(3):211-4. doi: 10.3109/17453678508992996. Acta Orthop Scand. 1985. PMID: 4036568
Development of the hip in diastrophic dysplasia.
Vaara P, Peltonen J, Poussa M, Merikanto J, Nurminen M, Kaitila I, Ryöppy S. Vaara P, et al. Among authors: ryoppy s. J Bone Joint Surg Br. 1998 Mar;80(2):315-20. doi: 10.1302/0301-620x.80b2.8329. J Bone Joint Surg Br. 1998. PMID: 9546468
The spine in diastrophic dysplasia.
Poussa M, Merikanto J, Ryöppy S, Marttinen E, Kaitila I. Poussa M, et al. Among authors: ryoppy s. Spine (Phila Pa 1976). 1991 Aug;16(8):881-7. doi: 10.1097/00007632-199108000-00005. Spine (Phila Pa 1976). 1991. PMID: 1948373
45 results