A Colling, I Kerr, W R Maxted, J P Widdowson
Colling A, Kerr I, Maxted W R, Widdowson J P.
Minimum amount of penicillin prophylaxis required to control Streptococcus pyogenes epidemic in closed community.
Br Med J (Clin Res Ed) 1982; 285 :95
doi:10.1136/bmj.285.6335.95