title: Age and Ageing at 40: personal perspective Cameron G. Swift.
mesh_terms: D000367:Age Factors; D000375:Aging; D000846:Anniversaries and Special Events; D035843:Biomedical Research / Q000266:history; D035081:Editorial Policies; D005853:Geriatrics / Q000266:history; D049673:History, 20th Century; D049674:History, 21st Century; D006801:Humans; D010506:Periodicals as Topic / Q000266:history; D012955:Societies, Medical