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Levels of serum aminoterminal propeptide of type III procollagen were measured in 170 patients with psoriasis (49% with coexistent psoriatic arthritis) who had liver biopsies performed during or(More)
Spermatogenesis is characterized by the succession in time and space of specific germ cell associations (stages). There can be a single stage (e.g., rodents and some macaques) or more than one stage(More)
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