The intramuscular injection of 1,200,000 units of benzathine penicillin in 40 children convalescent from rheumatic fever was followed by systemic reactions evidenced by fever (12.5 per cent ...

TETRACYCLINE is a new broad-spectrum antibiotic derived from the catalytic dehydrogenation of chlortetracycline. 1,2 Chemically, it is similar to its analogues chlortetracycline and ...