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Clindamycin and erythromycin resistance in Streptococcus agalactiae according to the general characteristics of pregnant women (35-37 weeks' gestation) in Korea (2006-2011)
BMI, body mass index.
aP-value obtained by the Chi-square test.
bP-value obtained by the Chi-square test for trend.
cP-value obtained by log-likelihood ratio test if the expected value was found to be small.
