Random-digit dialing for control selection in childhood cancer studies: the geographic proximity and demographics within matched sets (Q72123193)
scientific article published on 01 April 1995
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(P577) Saturday, April 1, 1995
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(P1476) "Random-digit dialing for control selection in childhood cancer studies: the geographic proximity and demographics within matched sets" (language: en)
(P2093) P A Sakkinen
R K Severson
J A Ross
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description scientific article published on 01 April 1995

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