TY - BOOK AU - Johnson,Dwight R. AU - Kaplan,Edward L. TI - Laboratory diagnosis of group A streptococcal infections SN - 9241544953 PY - 1996/// CY - Geneva PB - World Health Organization KW - Streptococcal infections KW - Diagnosis KW - Streptococcus pyogenes KW - Isolation and purification KW - Diagnosis, Laboratory KW - Bacteriological techniques ER -