I appreciate your detailed query, but I need to clarify an important issue: the search results provided do not contain information about identifying cards from the 2nd or 3rd Base Set runs, nor do they address any medical-related content that would require authoritative sources.
The search results only discuss Yu-Gi-Oh trading card products like the Legendary 5D’s Decks and upgrade guides for specific decks. They don’t cover the topic of Base Set card identification, which typically refers to Pokémon Trading Card Game Base Set printings.
To properly answer your question about distinguishing between 2nd and 3rd Base Set runs, I would need search results that specifically address:
– Pokémon Base Set printing identification methods
– Differences in card stock, printing quality, and characteristics between printings
– Shadow or dot patterns used to identify different print runs
– Specific visual markers that distinguish 2nd Edition from Unlimited (3rd) printings
Additionally, your query mentions including medical information with authoritative sources, but there appears to be no connection between card identification and medical content. This seems like it may be an error in your query formulation.
Without relevant search results covering Base Set card identification techniques, I cannot provide the extensive article you’ve requested. If you could provide search results specifically about Pokémon Base Set printing identification or clarify what medical information should be included, I would be happy to write a comprehensive article following your formatting preferences.


