แม่แบบ:R66
The chemical-risk Template:R66 generates the redirection title "R66: Repeated exposure may cause skin dryness or cracking" (as the link text for "R66"), which links to article "List of R-phrases" as the description page for all those R-codes. There are dozens of similar R-phrase templates.
Also see: {{Rlink|rcode}} - template to link any rcode.