1naresh2naresh<pre>Array
(
    [urn:ac.highwire.org:guest:identity] => Array
        (
            [runtime-id] => urn:ac.highwire.org:guest:identity
            [type] => guest
            [service-id] => ajnr-ac.highwire.org
            [access-type] => Controlled
            [privilege] => Array
                (
                    [urn:ac.highwire.org:guest:privilege] => Array
                        (
                            [runtime-id] => urn:ac.highwire.org:guest:privilege
                            [type] => privilege-set
                            [privilege-set] => GUEST
                        )

                )

            [credentials] => Array
                (
                    [method] => guest
                )

        )

    [31a439c5-e0b6-47b6-8a01-2d7d0058d2f2] => Array
        (
            [runtime-id] => 31a439c5-e0b6-47b6-8a01-2d7d0058d2f2
            [type] => toll-free-key
            [service-id] => ajnr-ac.highwire.org
            [access-type] => Controlled
            [privilege] => Array
                (
                    [48332e2a-ef2c-4dba-85a7-d31c8e337ebc] => Array
                        (
                            [runtime-id] => 48332e2a-ef2c-4dba-85a7-d31c8e337ebc
                            [type] => toll-free-key
                        )

                )

            [credentials] => Array
                (
                    [method] => toll-free-key
                    [value] => tf_ipsecsha;be68c3fe21caa92974fd831b1be80a800b0b7154
                )

        )

)
1naresh2naresh<pre>Array
(
    [urn:ac.highwire.org:guest:identity] => Array
        (
            [runtime-id] => urn:ac.highwire.org:guest:identity
            [type] => guest
            [service-id] => ajnr-ac.highwire.org
            [access-type] => FreeToRead
            [privilege] => Array
                (
                    [urn:ac.highwire.org:guest:privilege] => Array
                        (
                            [runtime-id] => urn:ac.highwire.org:guest:privilege
                            [type] => privilege-set
                            [privilege-set] => GUEST
                        )

                )

            [credentials] => Array
                (
                    [method] => guest
                )

        )

    [d8129f7b-9225-4780-94d5-bf7ae7decfff] => Array
        (
            [runtime-id] => d8129f7b-9225-4780-94d5-bf7ae7decfff
            [type] => toll-free-key
            [service-id] => ajnr-ac.highwire.org
            [access-type] => FreeToRead
            [privilege] => Array
                (
                    [ecbf84f5-a0f9-4d91-8b80-9a16cf3fcbbe] => Array
                        (
                            [runtime-id] => ecbf84f5-a0f9-4d91-8b80-9a16cf3fcbbe
                            [type] => toll-free-key
                        )

                )

            [credentials] => Array
                (
                    [method] => toll-free-key
                    [value] => tf_ipsecsha;be68c3fe21caa92974fd831b1be80a800b0b7154
                )

        )

)
RT Journal Article
SR Electronic
T1 MR angiography: reaching adolescence.
JF American Journal of Neuroradiology
JO Am. J. Neuroradiol.
FD American Society of Neuroradiology
SP 1141
OP 1142
VO 12
IS 6
A1 Litt, A W
YR 1991
UL http://www.ajnr.org/content/12/6/1141.abstract
AB