TY - RPRT TI - Group A beta-hemolytic streptococci causing pyogenic gingival cyst in infancy. AU - P Patamasucon AU - R L Wientzen AU - R H Schwartz PY - 1980 DO - 10.1001/archpedi.1980.02130180073020 UR - https://pubmed.ncbi.nlm.nih.gov/6992562/ ID - 6992562 ER -