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Research Article Free access | 10.1172/JCI101267
Fatigue Laboratory, Harvard University, Boston
Boston Lying-in Hospital, Boston
Department of Pediatrics, Harvard Medical School, Boston
Department of Obstetrics, Harvard Medical School, Boston
Find articles by Darling, R. in: JCI | PubMed | Google Scholar
Fatigue Laboratory, Harvard University, Boston
Boston Lying-in Hospital, Boston
Department of Pediatrics, Harvard Medical School, Boston
Department of Obstetrics, Harvard Medical School, Boston
Find articles by Smith, C. in: JCI | PubMed | Google Scholar
Fatigue Laboratory, Harvard University, Boston
Boston Lying-in Hospital, Boston
Department of Pediatrics, Harvard Medical School, Boston
Department of Obstetrics, Harvard Medical School, Boston
Find articles by Asmussen, E. in: JCI | PubMed | Google Scholar
Fatigue Laboratory, Harvard University, Boston
Boston Lying-in Hospital, Boston
Department of Pediatrics, Harvard Medical School, Boston
Department of Obstetrics, Harvard Medical School, Boston
Find articles by Cohen, F. in: JCI | PubMed | Google Scholar
Published November 1, 1941 - More info