TY - BOOK ED - International Symposium on Streptococcus Pyogenes, 5th, Amsterdam, 1972. ED - Haverkorn, Michael J. TI - Streptococcal disease and the community SN - 902190215X PY - 1972/// CY - Excerpta Medica : Amsterdam ; American Elsevier : New York KW - Streptococcal infections KW - Epidemiology KW - Congresses KW - Streptococcus pyogenes N1 - Includes bibliographies and index ER -