TY - RPRT TI - Group a streptococcal polysaccharide antigens. AU - T Matsuno AU - H D Slade PY - 1971 DO - 10.1128/iai.3.3.385-389.1971 UR - https://pubmed.ncbi.nlm.nih.gov/16557984/ ID - 16557984 ER -