Note 26 — Chapter XXII
Reading edition
Some of the widely advertised disinfectants are rather ineffective. Those interested should look up the tests of commercial disinfectants published from time to time by the United States Public Health Service.
Reading edition
Some of the widely advertised disinfectants are rather ineffective. Those interested should look up the tests of commercial disinfectants published from time to time by the United States Public Health Service.