TY - BOOK AU - Jhonson, Dwight AU - Kalpan, Edward TI - Laboratory Diagonsis of Group A : Streptococcal Infections SN - 9241544953 PY - 1996/// CY - Geneva PB - World Health Organisation KW - Streptococcl Infections KW - Streptococus Pyogenes Isolation & Purification KW - Diagnosis Laboratory KW - Manuals ER -