[Prevalence of colonization by group B Streptococcus in pregnant women from a public maternity of Northwest region of Brazil] - Costa, A LR; Lamy Filho, F; Chein, M BC; Brito, L MO; Lamy, Z C; Andrade, K L (Rev Bras Ginecol Obstet, 2008)
. Doi: 10.1590/s0100-72032008000600002