title: O little wolves of Leeuwenhoek.
authors.affiliation: Department of Primary Health Care, Whittington Hospital, London.
authors.forename: S
authors.initials: S
authors.lastname: Kahtan
authors.forename: M
authors.initials: M
authors.lastname: Greenberg
mesh_terms: D000542:Alveolitis, Extrinsic Allergic / Q000266:history*; D049670:History, 17th Century; D049671:History, 18th Century; D006801:Humans; D008853:Microscopy / Q000266:history*; D009426:Netherlands; D009784:Occupational Diseases / Q000266:history*