Use of random digit dialing to select controls for a case-control study of pediatric cancer.

Author/Creator:

Ward, Elizabeth Mary.

Publication:

[Philadelphia], 1982.

Format/Description:

Thesis/Dissertation
Book
53 [21] leaves. illus. 29 cm.

Local subjects:

Penn theses -- Epidemiology.
Epidemiology -- Penn theses.

Notes:

Thesis (M.S. in Epidemiology)--Graduate School of Arts and Sciences, University of Pennsylvania, 1982.
Includes bibliography.

OCLC:

244979967

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