A DISINFECTED LETTER FROM BALTIMORE IN 1797.
D015142:Baltimore; D003140:Communicable Disease Control; D004202:Disinfectants; D006664:History; D049671:History, 18th Century; D006801:Humans; D008396:Maryland; D013242:Sterilization; D014481:United States; D015004:Yellow Fever
D004202:Disinfectants
COMMUNICABLE DISEASE CONTROL; HISTORY; HISTORY OF MEDICINE, 18TH CENT.; MARYLAND; STERILIZATION; UNITED STATES; YELLOW FEVER