title: [Lakartidningen 50 years ago (and now). Swedish physician invented childproof screw cap--what happened then?].
authors.forename: Uno
authors.initials: U
authors.lastname: Käärik
mesh_terms: D000056:Accident Prevention; D002648:Child; D004349:Drug Packaging / Q000266:history*; D049673:History, 20th Century; D006801:Humans; D007223:Infant; D010506:Periodicals as Topic / Q000266:history*; D011041:Poisoning / Q000517:prevention & control*; D012449:Safety; D013548:Sweden