because of watery stools , therapy was discontinued in 6 of 83 patients treated with ampicillin , in none of 89 patients treated with amoxicillin ( p less than 0.01 ) , and in 1 of 91 patients treated with tmp-smx ( p less than 0.03 ) .
C0002680
ampicillin
C0002645
amoxicillin