Markup spec/BNF/Magic links

Magic links are words that may appear within  that are automatically converted to external links without any special markup being required by the person writing the page.

	::= |  | 

Note that all character-literals on this page are case sensitive (i.e. upper-case characters in the definitions on this page MUST be written in upper case in the markup).

ISBN numbers
See Manual:ISBN

	::= ( | "-" | "x" | "X") []

RFCs
See Manual:RFC

	::= "RFC"

PubMed IDs
	::= "PMID"