TY - RPRT TI - [Streptococcal differentiation in chronic tonsillitis; contribution to basic research on the so-called focal diseases]. AU - O GUTHOF AU - J STELLER PY - 1958 DO - 10.1055/s-0028-1113924 UR - https://pubmed.ncbi.nlm.nih.gov/13609323/ ID - 13609323 ER -