@base . a , , ; , , ; "Pharmaceutical drug regulatory affairs journal." ; ; ; "2642-6315" ; ; "2642-6315" ; ; "2642-6315" ; "Pharmaceutical drug regulatory affairs journal." , "Pharmaceutical drug regulatory affairs journal" ; ; "https://medwinpublishers.com/PDRAJ/archive.php" . . a . a ; "2642-6315" ; . "Michigan" . a ; ; "20210206220300.0"^^ ; ; . a ; "2642-6315" ; . a ; . a , ; "Pharmaceutical drug regulatory affairs journal" .