TY - RPRT TI - AN EVALUATION OF A STREPTOCOCCAL CONTROL PROGRAM. AU - S JOHNSON AU - C W STREAMER AU - P M WILLIAMS PY - 1964 DO - 10.2105/ajph.54.3.487 UR - https://pubmed.ncbi.nlm.nih.gov/14128665/ ID - 14128665 ER -