@base . a ; "clockss" ; "CLOCKSS Archive" . a ; "0894-8771" ; . a . a ; . a , , ; , , ; "Ultrasound quarterly." ; ; ; "0894-8771" ; ; "1536-0253" ; ; ; "1536-0253" ; ; "1536-0253" ; "Ultrasound quarterly." , "Ultrasound quarterly (Online)" ; ; [ a ; "Preserved : 1988: 6, 1989: 7, 1990: 8, 1991: 9, 1992: 10, 1993: 11, 1994: 12, 1995: 13, 1998: 14, 1999: 15, 2000: 16, 2001: 17, 2002: 18, 2003: 19, 2004: 20, 2005: 21, 2006: 22, 2007: 23, 2008: 24, 2009: 25, 2010: 26, 2011: 27, 2012: 28, 2013: 29, 2014: 30, 2015/2016: 31, 2016: 32, 2017: 33, 2018: 34, 2019: 35, 2020: 36, 2021: 37, 2022: 38, 2023: 39, 2024: 40" ; "Preserved" ; "2024-03-26"^^ ; "Preserved : 1988: 6(1-4), 1989: 7(1-4), 1990: 8(1-4), 1991: 9(1-4), 1992: 10(1-4), 1993: 11(1-4), 1994: 12(1-4), 1995: 13(1-4), 1998: 14(1-4), 1999: 15(1-4), 2000: 16(1-4), 2001: 17(1-4), 2002: 18(1-4), 2003: 19(1-4), 2004: 20(1-4), 2005: 21(1-4), 2006: 22(1-4), 2007: 23(1-4), 2008: 24(1-4), 2009: 25(1-4), 2010: 26(1-4), 2011: 27(1-4), 2012: 28(1-4), 2013: 29(1-4), 2014: 30(1-4), 2015/2016: 31(1-4), 2016: 32(1-4), 2017: 33(1-4), 2018: 34(1-4), 2019: 35(1-4), 2020: 36(1-4), 2021: 37(1-4), 2022: 38(1-4), 2023: 39(1-4), 2024: 40(1)" ; ; [ "1536-0253" , "0894-8771" ; "Ultrasound Quarterly" ; "Wolters Kluwer Health" ] ; "1988/2024" ] ; [ a ; "Publish, Ahead, o, 28 to 40" ; "Preserved" ; "2024-03-25"^^ ; "Publish, Ahead, o, 28 to 40" ; ; [ "1536-0253" ; "Ultrasound Quarterly" ; "Wolters Kluwer Health" ] ; "2012/2024" ] ; "http://www.ultrasound-quarterly.com/" , "http://ovidsp.ovid.com/ovidweb.cgi?T=JS&NEWS=n&CSC=Y&PAGE=toc&D=yrovft&AN=00013644-000000000-00000" . a ; ; "20210207011200.0"^^ ; ; . a ; "1536-0253" ; . a ; "portico" ; "Portico" . "Pennsylvania" . a , ; "Ultrasound quarterly (Online)" . [ ] . .