{"id":"2604.23801","title":"Domain Fine-Tuning vs. Retrieval-Augmented Generation for Medical Multiple-Choice Question Answering: A Controlled Comparison at the 4B-Parameter Scale","url":"https://codeofpaper.com/paper/2604.23801","arxiv_url":"https://arxiv.org/abs/2604.23801","published":"2026-04-26","code":"none","best":null,"most_starred_community":null,"implementations":[],"possible_matches":0}