TY - JOUR AU - Fonseca e Silva, Daniela AU - Silva, Paulo Dias AU - Baldaque, Inês PY - 2021/08/31 Y2 - 2024/03/29 TI - Reverse Transcription Polymerase Chain Reaction Pattern of SARS-CoV-2 Beta Variant JF - Acta Médica Portuguesa JA - Acta Med Port VL - 34 IS - 9 SE - Letters to the Editor DO - 10.20344/amp.16496 UR - https://actamedicaportuguesa.com/revista/index.php/amp/article/view/16496 SP - 638-639 AB - N/a. ER -