TY - RPRT TI - [An improved differential medium, CA medium, for differentiating Shigella]. AU - M Tokoro AU - I Nagano AU - K Goto AU - A Nakamura PY - 1990 DO - 10.11150/kansenshogakuzasshi1970.64.861 UR - https://pubmed.ncbi.nlm.nih.gov/2230374/ ID - 2230374 ER -