TY - RPRT TI - Letter: Bacteraemia caused by tetracycline-resistant Pneumococcus type 1. AU - B Bullen AU - D Hansman PY - 1975 DO - 10.1016/s0140-6736(75)91547-0 UR - https://pubmed.ncbi.nlm.nih.gov/48665/ ID - 48665 ER -