Showing papers in "Medical Clinics of North America in 1957"

TL;DR: Patients with rheumatic or congenital heart disease should be protected by administration of antibiotics in therapeutic doses, and infections with group A streptococci should be treated with antibiotics.

TL;DR: Since penicillin became clinically available in the early 1940's, attempts have been made to devise easier and safer methods for administering it to humans and the development of long acting products has been impressive.