TY - BOOK AU - Johnson R. Dwight AU - Dwight R. Johnson TI - Laboratory diagnosis of group A streptococcal infections SN - 9241544953 AV - RC116 .J64 1996 PY - 1996/// CY - Geneva PB - W.H.O KW - Laboratóriumi diagnosztika N1 - Includes bibliographical references ER -