Kazan medical journalKazan medical journal0368-48142587-9359Eco-Vector9665810.17816/kazmj96658MiscellaneousTo hand disinfection before surgery. R. Frank (Zntrbl. f. Chir., 1928, No. 9)150719282477027021701202217012022Copyright © 1928, Eco-Vector1928<p>The author drops a 3% hydrogen peroxide solution on his soapy hands, producing an abundant foam with the development of oxygen. This foam, he claims, cleanses deep skin pores and frees them of bacteria.</p>Kazan Medical archiveКазанский медицинский архив