JOURNAL AND NATIONAL LIBRARY OF MEDICINE ID#
JOURNAL: No Journal. The Pennsylvania State University; 1957. 241.
NLOM ID#: No ID #.
This document was extracted from the CDC-NIOSH Epidemiology
of Farm Related Injuries: Bibliography With Abstracts, U.S.
Department of Health and Human Services, Public Health Service,
Centers for Disease Control, National Institute for Occupational
Safety and Health.
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