@article{article01a130c1,
title   = {Serum penicillin concentrations after intramuscular administration of benzathine penicillin g in children with rheumatic fever and controls},
author = {Lamas, M C P and Hilario, M O E and Francisco, Waldemar and Goldenberg, J and Naspitz, C K},
year = {1992},
journal   = {Journal of Investigational Allergology and Clinical Immunology}
}