TY - RPRT TI - Reproducibility of the analytab (API 20E) system. AU - D A Butler AU - C M Lobregat AU - T L Gavan PY - 1975 DO - 10.1128/jcm.2.4.322-326.1975 UR - https://pubmed.ncbi.nlm.nih.gov/1102558/ ID - 1102558 ER -