TY - JOUR T1 - Actinic cheilitis or squamous cell carcinoma of the lip? Practical recommendations on how to avoid a trap JO - Revista da Associação Médica Brasileira SN - 0104-4230 UL - 10.1590/1806-9282.20220435 VL - 68 Y1 - 2022 PB - Brasil ER -