TY - RPRT TI - Preventing recurrent second trimester group B streptococcus chorioamnionitis by intermittent prophylactic ampicillin. AU - D N Marinoff AU - A Chinn PY - 2001 DO - 10.1016/s0029-7844(01)01359-x UR - https://pubmed.ncbi.nlm.nih.gov/11704202/ ID - 11704202 ER -