TY - RPRT TI - Decrease in resistance to ampicillin and co-trimoxazole in Shigella species isolated from faeces, 1983-1992. AU - J Reina AU - J Gomez PY - 1994 DO - 10.1093/jac/33.6.1257 UR - https://pubmed.ncbi.nlm.nih.gov/7928824/ ID - 7928824 ER -