Talk:PubMed Central

7 digits?
Some early publications have less than 7 digits (such as ), and newer publications/archives have 8 (such as ). Alfa-ketosav (talk) 18:10, 5 November 2023 (UTC)

Design and Optimization of a DIY 10-Watt Mono Amplifier Circuit
rrl 49.146.244.237 (talk) 02:00, 30 April 2024 (UTC)