Plenty of Sleep: Keeps Him On the Job
| Uploaded by | National Library of Medicine |
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| License | No known copyright restrictions |
| Comments | 0 |
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| Date uploaded | 2019-01-09 |
| Tags | nationallibraryofmedicine, imagesfromthehistoryofmedicine, ihm, historyofmedicinedivision, stillimage, print, physicalfitness, regularsleep, restful, rest, sleep, unitedstatespublichealthservice, governmentprintingoffice, uspublichealthservice, sleephealthbehavior, smiling, burlyman, photomechanical, “printsandphotographs”, pp, nlm, hmd, “nationalinstitutesofhealth”, nih, publicdomain, archivesofmedicine, nlmdigitalcollection |
| Visibility | public |