@article{article06b53deb,
title   = {Penicillin concentrations in sera and tonsils after intramuscular administration of benzathine penicilin G to children},
author = {Peloso, Ulisses Carlos and Souza, José Celso Rodrigues de and Botini, Marco Aurelio and Miniti, Aroldo},
year = {2003},
doi = {10.1097/01.inf.0000101476.65430.f8},
journal   = {Pediatric Infectious Disease Journal.}
}