passages.id: 820
passages.type: sentence
passages.text: Once-daily amoxicillin versus twice-daily penicillin V in group A beta-haemolytic streptococcal pharyngitis .
entities.id: 821
entities.type: intervention
entities.text: amoxicillin
entities.id: 822
entities.type: intervention
entities.text: penicillin V
entities.id: 823
entities.type: participant
entities.text: group A beta-haemolytic streptococcal pharyngitis