Final meeting in the Harriet Lane Home Amphitheater.
D002648:Child; D002673:Child, Hospitalized; D004165:Diphtheria / Q000266:history; D049673:History, 20th Century; D006776:Hospitals, Pediatric / Q000266:history*; D006782:Hospitals, Special / Q000266:history*; D006801:Humans; D008396:Maryland; D012541:Scarlet Fever / Q000266:history