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
                )

        )

    [57413c46-7bb3-430c-b745-488a76df3187] => Array
        (
            [runtime-id] => 57413c46-7bb3-430c-b745-488a76df3187
            [type] => toll-free-key
            [service-id] => ajnr-ac.highwire.org
            [access-type] => Controlled
            [privilege] => Array
                (
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                        (
                            [runtime-id] => 64a33bf4-c3ee-42c0-999f-99976115aa37
                            [type] => toll-free-key
                        )

                )

            [credentials] => Array
                (
                    [method] => toll-free-key
                    [value] => tf_ipsecsha;39f8c7fa1e9db172a81b2f14c9cc671b5cf48f0f
                )

        )

)
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
                )

        )

    [0a214f90-ba1f-4cf1-8063-ef72badce29c] => Array
        (
            [runtime-id] => 0a214f90-ba1f-4cf1-8063-ef72badce29c
            [type] => toll-free-key
            [service-id] => ajnr-ac.highwire.org
            [access-type] => FreeToRead
            [privilege] => Array
                (
                    [ffdf8bf7-ab3e-4d84-8888-18968267330e] => Array
                        (
                            [runtime-id] => ffdf8bf7-ab3e-4d84-8888-18968267330e
                            [type] => toll-free-key
                        )

                )

            [credentials] => Array
                (
                    [method] => toll-free-key
                    [value] => tf_ipsecsha;39f8c7fa1e9db172a81b2f14c9cc671b5cf48f0f
                )

        )

)
PT  - JOURNAL ARTICLE
AU  - Hayden, W R
TI  - You pay a price when you fool with mother nature.
DP  - 1993 May 01
TA  - American Journal of Neuroradiology
PG  - 604--605
VI  - 14
IP  - 3
4099  - http://www.ajnr.org/content/14/3/604.short
4100  - http://www.ajnr.org/content/14/3/604.full
SO  - Am. J. Neuroradiol.1993 May 01; 14