الفهرس 
Acquired syphilisOnly 14 pages are availabe for public view
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Abstract
During a 18 months period, 300 sera were screened by the vdrl and tpha test.
| الفهرس | Only 14 pages are availabe for public view
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Abstract During a 18 months period, 300 sera were screened by the vdrl and tpha test. | |||||||||||||||