[Trial of prevention of sequels of angina].
D000900:Anti-Bacterial Agents / Q000627:therapeutic use*; D006801:Humans; D010612:Pharyngitis / Q000188:drug therapy*; D012213:Rheumatic Fever / Q000517:prevention & control*; D013290:Streptococcal Infections / Q000188:drug therapy*
D000900:Anti-Bacterial Agents
Próba zapobiegania nastepstwom anginy.