@article{doi:10.1001/jama.1973.03230050011003,
author = {Shapera RM and Hable KA and Matsen JM},
title = {Erythromycin therapy twice daily for streptococcal pharyngitis: Controlled comparison with erythromycin or penicillin phenoxymethyl four times daily or penicillin g benzathine},
journal = {JAMA},
volume = {226},
number = {5},
pages = {531-535},
year = {1973},
doi = {10.1001/jama.1973.03230050011003},
URL = { + http://dx.doi.org/10.1001/jama.1973.03230050011003},
eprint = {/data/Journals/JAMA/8578/jama_226_5_003.pdf}
}