PT - JOURNAL ARTICLE AU - Jorgensen, Erik TI - Urban Tree Diseases and the Need for Arboricultural Medicine AID - 10.48044/jauf.1978.050 DP - 1978 Sep 01 TA - Arboriculture & Urban Forestry (AUF) PG - 198--201 VI - 4 IP - 9 4099 - http://auf.isa-arbor.com/content/4/9/198.short 4100 - http://auf.isa-arbor.com/content/4/9/198.full SO - JOA1978 Sep 01; 4