Clarithromycin vs penicillin.
Luger
S W
SW
D017291:Clarithromycin / Q000191:economics*; D005252:Fees, Pharmaceutical; D006801:Humans; D010404:Penicillin V / Q000191:economics*; D010612:Pharyngitis / Q000188:drug therapy*; D013290:Streptococcal Infections / Q000188:drug therapy*; D013297:Streptococcus pyogenes
D017291:Clarithromycin; D010404:Penicillin V