SULFA FOR WOUNDS -- Wounds are now sprinkled with sulfanilamide to bring about rapid healing. But it is much better to apply a sulfanilamide and allantoin ointment after the third or fourth day, Drs. Roy G. Kelpser and J. Ross Veal of Gallinger Municipal
'Science Notes', New York Times
“Science Notes,” Past Periodicals, accessed April 13, 2021, https://unsettlingscientificstories.omeka.net/items/show/21276.