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Also see:
Note that the the term "trails" is controversial in Australian English: some Australians consider it an offensive foreign usage and prefer "track".
... Acquired ichthyosis[?] Acquired prothrombin deficiency[?] Acquired syphilis[?] Acral dysostosis dyserythropoiesis[?] Acral renal mandibular syndrome[?] Acro coxo ...