@base . a ; "2331-8945" ; . a . a ; "2331-8880" ; . a ; ; "20210206214000.0"^^ ; ; . a ; . a , ; "Universal journal of public health (Online)" . . "California" . a , , ; , , ; "Universal journal of public health." ; ; ; ; "2331-8945" ; ; ; "2331-8945" ; ; "2331-8945" ; "Universal journal of public health." , "Universal journal of public health (Online)" ; ; "http://www.hrpub.org/journals/jour_archive.php?id=76" .