TY - GEN AU - Azeka,Estela AU - Fregni,Felipe AU - Auler Junior,Jose Otavio Costa TI - The past, present and future of clinical research SN - 1980-5322 PY - 2012///0305 KW - Biomedical Research KW - standards KW - Clinical Trials as Topic KW - Humans KW - Internationality N1 - Publication Type: Editorial UR - https://doi.org/10.1590/s1807-59322011000600001 ER -