TY - RPRT TI - Penicillin tolerance in Streptococcus faecium ATCC 9790. AU - I Said AU - H Fletcher AU - A Volpe AU - L Daneo-Moore PY - 1987 DO - 10.1128/aac.31.7.1150 UR - https://pubmed.ncbi.nlm.nih.gov/3662476/ ID - 3662476 ER -