TY - GEN AU - Pfeifer,M P AU - Snodgrass,G L TI - The continued use of retracted, invalid scientific literature SN - 0098-7484 PY - 1990///0323 KW - Asia KW - Biomedical Research KW - Canada KW - Editorial Policies KW - Europe KW - Information Dissemination KW - Internationality KW - MEDLARS KW - Publishing KW - standards KW - Retraction of Publication as Topic KW - Scientific Misconduct KW - United States N1 - Publication Type: Journal Article; Research Support, Non-U.S. Gov't ER -