[ON THE PREVENTION OF RHEUMATIC FEVER].
D001774:Blood Chemical Analysis; D004351:Drug Resistance; D004352:Drug Resistance, Microbial; D005029:Ethylenediamines; D006801:Humans; D010400:Penicillin G; D010401:Penicillin G Benzathine; D012213:Rheumatic Fever; D013291:Streptococcus
D005029:Ethylenediamines; C010044:benzathine; D010400:Penicillin G; D010401:Penicillin G Benzathine
BLOOD CHEMICAL ANALYSIS; DRUG RESISTANCE, MICROBIAL; PENICILLIN G, BENZATHINE; RHEUMATIC FEVER; STREPTOCOCCUS