TY - RPRT TI - Strain variation within Streptococcus faecium var. durans. AU - M K Coultas AU - A M Albrecht AU - D J Hutchison PY - 1966 DO - 10.1128/jb.92.2.516-517.1966 UR - https://pubmed.ncbi.nlm.nih.gov/5912931/ ID - 5912931 ER -